3835864436536 has 64 divisors (see below), whose sum is σ = 8309418151680. Its totient is φ = 1642875041280.

The previous prime is 3835864436501. The next prime is 3835864436561. The reversal of 3835864436536 is 6356344685383.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

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, 14007601 + ... + 14278816.

It is an arithmetic number, because the mean of its divisors is an integer number (129834658620).

Almost surely, 2^{3835864436536} is an apocalyptic number.

It is an amenable number.

3835864436536 is an abundant number, since it is smaller than the sum of its proper divisors (4473553715144).

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

3835864436536 is a wasteful number, since it uses less digits than its factorization.

3835864436536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28286524 (or 28286520 counting only the distinct ones).

The product of its digits is 447897600, while the sum is 64.

The spelling of 3835864436536 in words is "three trillion, eight hundred thirty-five billion, eight hundred sixty-four million, four hundred thirty-six thousand, five hundred thirty-six".