3885019977432 has 64 divisors (see below), whose sum is σ = 10596691100160. Its totient is φ = 1177147440000.

The previous prime is 3885019977383. The next prime is 3885019977479. The reversal of 3885019977432 is 2347799105883.

It is a Harshad number since it is a multiple of its sum of digits (66).

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, 1563057 + ... + 3195807.

It is an arithmetic number, because the mean of its divisors is an integer number (165573298440).

Almost surely, 2^{3885019977432} is an apocalyptic number.

It is an amenable number.

3885019977432 is an abundant number, since it is smaller than the sum of its proper divisors (6711671122728).

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

3885019977432 is a wasteful number, since it uses less digits than its factorization.

3885019977432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641784 (or 1641780 counting only the distinct ones).

The product of its (nonzero) digits is 91445760, while the sum is 66.

The spelling of 3885019977432 in words is "three trillion, eight hundred eighty-five billion, nineteen million, nine hundred seventy-seven thousand, four hundred thirty-two".