70106635020 has 24 divisors (see below), whose sum is σ = 196298578224. Its totient is φ = 18695102656.

The previous prime is 70106634977. The next prime is 70106635033. The reversal of 70106635020 is 2053660107.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 584221899 + ... + 584222018.

It is an arithmetic number, because the mean of its divisors is an integer number (8179107426).

Almost surely, 2^70106635020 is an apocalyptic number.

It is an amenable number.

70106635020 is an abundant number, since it is smaller than the sum of its proper divisors (126191943204).

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

70106635020 is a wasteful number, since it uses less digits than its factorization.

70106635020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168443929 (or 1168443927 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The spelling of 70106635020 in words is "seventy billion, one hundred six million, six hundred thirty-five thousand, twenty".