3952279038624 has 144 divisors (see below), whose sum is σ = 12595325859648. Its totient is φ = 1062797672448.

The previous prime is 3952279038619. The next prime is 3952279038647. The reversal of 3952279038624 is 4268309722593.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9981169 + ... + 10369584.

It is an arithmetic number, because the mean of its divisors is an integer number (87467540692).

Almost surely, 2^{3952279038624} is an apocalyptic number.

3952279038624 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3952279038624 is an abundant number, since it is smaller than the sum of its proper divisors (8643046821024).

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

3952279038624 is a wasteful number, since it uses less digits than its factorization.

3952279038624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20350807 (or 20350782 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 60.

The spelling of 3952279038624 in words is "three trillion, nine hundred fifty-two billion, two hundred seventy-nine million, thirty-eight thousand, six hundred twenty-four".