70170007212 has 24 divisors (see below), whose sum is σ = 181922241200. Its totient is φ = 23390002368.

The previous prime is 70170007199. The next prime is 70170007249. The reversal of 70170007212 is 21270007107.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 324861037 + ... + 324861252.

Almost surely, 2^70170007212 is an apocalyptic number.

It is an amenable number.

70170007212 is an abundant number, since it is smaller than the sum of its proper divisors (111752233988).

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

70170007212 is a wasteful number, since it uses less digits than its factorization.

70170007212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649722302 (or 649722294 counting only the distinct ones).

The product of its (nonzero) digits is 1372, while the sum is 27.

The spelling of 70170007212 in words is "seventy billion, one hundred seventy million, seven thousand, two hundred twelve".