3425531064660 has 144 divisors (see below), whose sum is σ = 10472214392640. Its totient is φ = 906340700160.

The previous prime is 3425531064653. The next prime is 3425531064667. The reversal of 3425531064660 is 664601355243.

3425531064660 is a `hidden beast` number, since 3 + 42 + 553 + 10 + 6 + 46 + 6 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (3425531064653) and next prime (3425531064667).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3425531064667) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13036375 + ... + 13296545.

It is an arithmetic number, because the mean of its divisors is an integer number (72723711060).

Almost surely, 2^{3425531064660} is an apocalyptic number.

3425531064660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3425531064660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5236107196320).

3425531064660 is an abundant number, since it is smaller than the sum of its proper divisors (7046683327980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3425531064660 is a wasteful number, since it uses less digits than its factorization.

3425531064660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260758 (or 260753 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

The spelling of 3425531064660 in words is "three trillion, four hundred twenty-five billion, five hundred thirty-one million, sixty-four thousand, six hundred sixty".