5121271970375 has 128 divisors (see below), whose sum is σ = 7626445332480. Its totient is φ = 3389817600000.

The previous prime is 5121271970303. The next prime is 5121271970389. The reversal of 5121271970375 is 5730791721215.

It is not a de Polignac number, because 5121271970375 - 2⁸ = 5121271970119 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1696345616 + ... + 1696348634.

It is an arithmetic number, because the mean of its divisors is an integer number (59581604160).

Almost surely, 2^{5121271970375} is an apocalyptic number.

5121271970375 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5121271970375 is a deficient number, since it is larger than the sum of its proper divisors (2505173362105).

5121271970375 is a wasteful number, since it uses less digits than its factorization.

5121271970375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5434 (or 5424 counting only the distinct ones).

The product of its (nonzero) digits is 926100, while the sum is 50.

The spelling of 5121271970375 in words is "five trillion, one hundred twenty-one billion, two hundred seventy-one million, nine hundred seventy thousand, three hundred seventy-five".