70523370369172 has 12 divisors (see below), whose sum is σ = 141046740738400. Its totient is φ = 30224301586776.

The previous prime is 70523370369143. The next prime is 70523370369181. The reversal of 70523370369172 is 27196307332507.

70523370369172 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1259345899422 + ... + 1259345899477.

Almost surely, 2^{70523370369172} is an apocalyptic number.

It is an amenable number.

70523370369172 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

70523370369172 is a wasteful number, since it uses less digits than its factorization.

70523370369172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2518691798910 (or 2518691798908 counting only the distinct ones).

The product of its (nonzero) digits is 10001880, while the sum is 55.

The spelling of 70523370369172 in words is "seventy trillion, five hundred twenty-three billion, three hundred seventy million, three hundred sixty-nine thousand, one hundred seventy-two".