5138860855412 has 24 divisors (see below), whose sum is σ = 9386608995456. Its totient is φ = 2457034528608.

The previous prime is 5138860855361. The next prime is 5138860855421. The reversal of 5138860855412 is 2145580688315.

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, 7411043 + ... + 8074730.

It is an arithmetic number, because the mean of its divisors is an integer number (391108708144).

Almost surely, 2^{5138860855412} is an apocalyptic number.

It is an amenable number.

5138860855412 is a deficient number, since it is larger than the sum of its proper divisors (4247748140044).

5138860855412 is a wasteful number, since it uses less digits than its factorization.

5138860855412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15489407 (or 15489405 counting only the distinct ones).

The product of its (nonzero) digits is 9216000, while the sum is 56.

The spelling of 5138860855412 in words is "five trillion, one hundred thirty-eight billion, eight hundred sixty million, eight hundred fifty-five thousand, four hundred twelve".