70435878060 has 48 divisors (see below), whose sum is σ = 202550747616. Its totient is φ = 18275254272.

The previous prime is 70435877977. The next prime is 70435878061. The reversal of 70435878060 is 6087853407.

It is a super-2 number, since 2×70435878060² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70435878061) 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, 15861717 + ... + 15866156.

It is an arithmetic number, because the mean of its divisors is an integer number (4219807242).

Almost surely, 2^70435878060 is an apocalyptic number.

It is an amenable number.

70435878060 is an abundant number, since it is smaller than the sum of its proper divisors (132114869556).

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

70435878060 is a wasteful number, since it uses less digits than its factorization.

70435878060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31727922 (or 31727920 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 70435878060 in words is "seventy billion, four hundred thirty-five million, eight hundred seventy-eight thousand, sixty".