3525645655662 has 64 divisors (see below), whose sum is σ = 7774190113536. Its totient is φ = 1059054796800.

The previous prime is 3525645655603. The next prime is 3525645655669. The reversal of 3525645655662 is 2665565465253.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3525645655596 and 3525645655605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3525645655669) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6455662 + ... + 6980462.

It is an arithmetic number, because the mean of its divisors is an integer number (121471720524).

Almost surely, 2^{3525645655662} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3525645655662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3887095056768).

3525645655662 is an abundant number, since it is smaller than the sum of its proper divisors (4248544457874).

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

3525645655662 is a wasteful number, since it uses less digits than its factorization.

3525645655662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526865.

The product of its digits is 194400000, while the sum is 60.

The spelling of 3525645655662 in words is "three trillion, five hundred twenty-five billion, six hundred forty-five million, six hundred fifty-five thousand, six hundred sixty-two".