3965552987102 has 24 divisors (see below), whose sum is σ = 6922535277240. Its totient is φ = 1698773595120.

The previous prime is 3965552987093. The next prime is 3965552987167. The reversal of 3965552987102 is 2017892555693.

It is a happy number.

It is a super-2 number, since 2×3965552987102² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8694524 + ... + 9139247.

It is an arithmetic number, because the mean of its divisors is an integer number (288438969885).

Almost surely, 2^{3965552987102} is an apocalyptic number.

3965552987102 is a deficient number, since it is larger than the sum of its proper divisors (2956982290138).

3965552987102 is a wasteful number, since it uses less digits than its factorization.

3965552987102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17836056 (or 17836049 counting only the distinct ones).

The product of its (nonzero) digits is 40824000, while the sum is 62.

The spelling of 3965552987102 in words is "three trillion, nine hundred sixty-five billion, five hundred fifty-two million, nine hundred eighty-seven thousand, one hundred two".