70539688953 has 12 divisors (see below), whose sum is σ = 101894018148. Its totient is φ = 47024910240.

The previous prime is 70539688909. The next prime is 70539689029. The reversal of 70539688953 is 35988693507.

70539688953 is a `hidden beast` number, since 7 + 0 + 539 + 6 + 8 + 8 + 95 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 26893376064 + 43646312889 = 163992^2 + 208917^2 .

It is not a de Polignac number, because 70539688953 - 2⁶ = 70539688889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70539688253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 204751 + ... + 427787.

It is an arithmetic number, because the mean of its divisors is an integer number (8491168179).

Almost surely, 2^70539688953 is an apocalyptic number.

It is an amenable number.

70539688953 is a deficient number, since it is larger than the sum of its proper divisors (31354329195).

70539688953 is a wasteful number, since it uses less digits than its factorization.

70539688953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258184 (or 258181 counting only the distinct ones).

The product of its (nonzero) digits is 48988800, while the sum is 63.

The spelling of 70539688953 in words is "seventy billion, five hundred thirty-nine million, six hundred eighty-eight thousand, nine hundred fifty-three".