3934384172992 has 56 divisors (see below), whose sum is σ = 9608976744416. Its totient is φ = 1556459670528.

The previous prime is 3934384172947. The next prime is 3934384173029. The reversal of 3934384172992 is 2992714834393.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (64).

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, 337767543 + ... + 337779190.

It is an arithmetic number, because the mean of its divisors is an integer number (171588870436).

Almost surely, 2^{3934384172992} is an apocalyptic number.

3934384172992 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3934384172992 is an abundant number, since it is smaller than the sum of its proper divisors (5674592571424).

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

3934384172992 is a wasteful number, since it uses less digits than its factorization.

3934384172992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675546765 (or 675546755 counting only the distinct ones).

The product of its digits is 70543872, while the sum is 64.

The spelling of 3934384172992 in words is "three trillion, nine hundred thirty-four billion, three hundred eighty-four million, one hundred seventy-two thousand, nine hundred ninety-two".