386012552352640 has 64 divisors (see below), whose sum is σ = 923213007786960. Its totient is φ = 154337800056832.

The previous prime is 386012552352577. The next prime is 386012552352641. The reversal of 386012552352640 is 46253255210683.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386012552352641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129819562 + ... + 132759721.

Almost surely, 2^{386012552352640} is an apocalyptic number.

It is an amenable number.

386012552352640 is an abundant number, since it is smaller than the sum of its proper divisors (537200455434320).

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

386012552352640 is a wasteful number, since it uses less digits than its factorization.

386012552352640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262581599 (or 262581587 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 52.

The spelling of 386012552352640 in words is "three hundred eighty-six trillion, twelve billion, five hundred fifty-two million, three hundred fifty-two thousand, six hundred forty".