70234339056 has 80 divisors (see below), whose sum is σ = 207391488000. Its totient is φ = 20063764224.

The previous prime is 70234339037. The next prime is 70234339057. The reversal of 70234339056 is 65093343207.

It is a super-2 number, since 2×70234339056² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 70234338999 and 70234339017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70234339057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2819745 + ... + 2844543.

It is an arithmetic number, because the mean of its divisors is an integer number (2592393600).

Almost surely, 2^70234339056 is an apocalyptic number.

It is an amenable number.

70234339056 is an abundant number, since it is smaller than the sum of its proper divisors (137157148944).

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

70234339056 is a wasteful number, since it uses less digits than its factorization.

70234339056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33246 (or 33240 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 42.

The spelling of 70234339056 in words is "seventy billion, two hundred thirty-four million, three hundred thirty-nine thousand, fifty-six".