70153436816 has 10 divisors (see below), whose sum is σ = 135922283862. Its totient is φ = 35076718400.

The previous prime is 70153436809. The next prime is 70153436827. The reversal of 70153436816 is 61863435107.

It can be written as a sum of positive squares in only one way, i.e., 61335475600 + 8817961216 = 247660^2 + 93904^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2192294885 + ... + 2192294916.

Almost surely, 2^70153436816 is an apocalyptic number.

It is an amenable number.

70153436816 is a deficient number, since it is larger than the sum of its proper divisors (65768847046).

70153436816 is a wasteful number, since it uses less digits than its factorization.

70153436816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4384589809 (or 4384589803 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 70153436816 in words is "seventy billion, one hundred fifty-three million, four hundred thirty-six thousand, eight hundred sixteen".