70840250672 has 80 divisors (see below), whose sum is σ = 144992719872. Its totient is φ = 33491120640.

The previous prime is 70840250651. The next prime is 70840250783. The reversal of 70840250672 is 27605204807.

It is a super-2 number, since 2×70840250672² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3164543 + ... + 3186849.

Almost surely, 2^70840250672 is an apocalyptic number.

It is an amenable number.

70840250672 is an abundant number, since it is smaller than the sum of its proper divisors (74152469200).

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

70840250672 is a wasteful number, since it uses less digits than its factorization.

70840250672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22506 (or 22500 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 41.

The spelling of 70840250672 in words is "seventy billion, eight hundred forty million, two hundred fifty thousand, six hundred seventy-two".