70725077052707 has 24 divisors (see below), whose sum is σ = 89764190830080. Its totient is φ = 55102536513360.

The previous prime is 70725077052697. The next prime is 70725077052719.

70725077052707 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 70725077052707 - 2²⁰ = 70725076004131 is a prime.

It is a super-2 number, since 2×70725077052707² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70725077052307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5661707 + ... + 13172132.

It is an arithmetic number, because the mean of its divisors is an integer number (3740174617920).

Almost surely, 2^{70725077052707} is an apocalyptic number.

70725077052707 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

70725077052707 is a deficient number, since it is larger than the sum of its proper divisors (19039113777373).

70725077052707 is a wasteful number, since it uses less digits than its factorization.

70725077052707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18840831 (or 18840824 counting only the distinct ones).

The product of its (nonzero) digits is 11764900, while the sum is 56.

The spelling of 70725077052707 in words is "seventy trillion, seven hundred twenty-five billion, seventy-seven million, fifty-two thousand, seven hundred seven".