3545502660 has 144 divisors (see below), whose sum is σ = 13014158976. Its totient is φ = 762725376.

The previous prime is 3545502659. The next prime is 3545502679. The reversal of 3545502660 is 662055453.

It is a happy number.

3545502660 is a `hidden beast` number, since 3 + 545 + 50 + 2 + 6 + 60 = 666.

It is a super-2 number, since 2×3545502660² = 25141178224134151200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61342 + ... + 104181.

It is an arithmetic number, because the mean of its divisors is an integer number (90376104).

Almost surely, 2^3545502660 is an apocalyptic number.

3545502660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3545502660 is an abundant number, since it is smaller than the sum of its proper divisors (9468656316).

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

3545502660 is a wasteful number, since it uses less digits than its factorization.

3545502660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165562 (or 165557 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The square root of 3545502660 is about 59544.1236395331. The cubic root of 3545502660 is about 1524.8458373231.

The spelling of 3545502660 in words is "three billion, five hundred forty-five million, five hundred two thousand, six hundred sixty".