3696128511980 has 24 divisors (see below), whose sum is σ = 7762120591680. Its totient is φ = 1478403649280.

The previous prime is 3696128511949. The next prime is 3696128512007. The reversal of 3696128511980 is 891158216963.

It is a super-2 number, since 2×3696128511980² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2346740 + ... + 3591579.

It is an arithmetic number, because the mean of its divisors is an integer number (323421691320).

Almost surely, 2^{3696128511980} is an apocalyptic number.

It is an amenable number.

3696128511980 is an abundant number, since it is smaller than the sum of its proper divisors (4065992079700).

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

3696128511980 is a wasteful number, since it uses less digits than its factorization.

3696128511980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5969449 (or 5969447 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 59.

The spelling of 3696128511980 in words is "three trillion, six hundred ninety-six billion, one hundred twenty-eight million, five hundred eleven thousand, nine hundred eighty".