70615065057 has 16 divisors (see below), whose sum is σ = 95651911680. Its totient is φ = 46331298000.

The previous prime is 70615065043. The next prime is 70615065077. The reversal of 70615065057 is 75056051607.

It is not a de Polignac number, because 70615065057 - 2⁴ = 70615065041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70615065077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405319 + ... + 552732.

It is an arithmetic number, because the mean of its divisors is an integer number (5978244480).

Almost surely, 2^70615065057 is an apocalyptic number.

It is an amenable number.

70615065057 is a deficient number, since it is larger than the sum of its proper divisors (25036846623).

70615065057 is a wasteful number, since it uses less digits than its factorization.

70615065057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958444.

The product of its (nonzero) digits is 220500, while the sum is 42.

The spelling of 70615065057 in words is "seventy billion, six hundred fifteen million, sixty-five thousand, fifty-seven".