3828961731288 has 32 divisors (see below), whose sum is σ = 9575964327600. Its totient is φ = 1275845910528.

The previous prime is 3828961731277. The next prime is 3828961731311. The reversal of 3828961731288 is 8821371698283.

It is a Smith number, since the sum of its digits (66) 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 7 ways as a sum of consecutive naturals, for example, 29600781 + ... + 29729852.

Almost surely, 2^{3828961731288} is an apocalyptic number.

It is an amenable number.

3828961731288 is an abundant number, since it is smaller than the sum of its proper divisors (5747002596312).

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

3828961731288 is a wasteful number, since it uses less digits than its factorization.

3828961731288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59333331 (or 59333327 counting only the distinct ones).

The product of its digits is 55738368, while the sum is 66.

The spelling of 3828961731288 in words is "three trillion, eight hundred twenty-eight billion, nine hundred sixty-one million, seven hundred thirty-one thousand, two hundred eighty-eight".