5256138062112 has 96 divisors (see below), whose sum is σ = 15924537304704. Its totient is φ = 1486884864000.

The previous prime is 5256138062081. The next prime is 5256138062167. The reversal of 5256138062112 is 2112608316525.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 38653089 + ... + 38788832.

It is an arithmetic number, because the mean of its divisors is an integer number (165880596924).

Almost surely, 2^{5256138062112} is an apocalyptic number.

It is an amenable number.

5256138062112 is an abundant number, since it is smaller than the sum of its proper divisors (10668399242592).

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

5256138062112 is a wasteful number, since it uses less digits than its factorization.

5256138062112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77442042 (or 77442034 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 5256138062112 in words is "five trillion, two hundred fifty-six billion, one hundred thirty-eight million, sixty-two thousand, one hundred twelve".