3865264665652 has 48 divisors (see below), whose sum is σ = 7290239894784. Its totient is φ = 1782572400000.

The previous prime is 3865264665641. The next prime is 3865264665683. The reversal of 3865264665652 is 2565664625683.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 588227527 + ... + 588234097.

It is an arithmetic number, because the mean of its divisors is an integer number (151879997808).

Almost surely, 2^{3865264665652} is an apocalyptic number.

It is an amenable number.

3865264665652 is a deficient number, since it is larger than the sum of its proper divisors (3424975229132).

3865264665652 is a wasteful number, since it uses less digits than its factorization.

3865264665652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13720 (or 13718 counting only the distinct ones).

The product of its digits is 373248000, while the sum is 64.

The spelling of 3865264665652 in words is "three trillion, eight hundred sixty-five billion, two hundred sixty-four million, six hundred sixty-five thousand, six hundred fifty-two".