70734238016 has 56 divisors (see below), whose sum is σ = 151211731104. Its totient is φ = 32635491840.

The previous prime is 70734238009. The next prime is 70734238021. The reversal of 70734238016 is 61083243707.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2758631 + ... + 2784153.

It is an arithmetic number, because the mean of its divisors is an integer number (2700209484).

Almost surely, 2^70734238016 is an apocalyptic number.

It is an amenable number.

70734238016 is an abundant number, since it is smaller than the sum of its proper divisors (80477493088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70734238016 is a wasteful number, since it uses less digits than its factorization.

70734238016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28879 (or 28869 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 70734238016 in words is "seventy billion, seven hundred thirty-four million, two hundred thirty-eight thousand, sixteen".