70809174342 has 48 divisors (see below), whose sum is σ = 161164879200. Its totient is φ = 22425296256.

The previous prime is 70809174283. The next prime is 70809174379. The reversal of 70809174342 is 24347190807.

It is a super-2 number, since 2×70809174342² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 512263 + ... + 635634.

It is an arithmetic number, because the mean of its divisors is an integer number (3357601650).

Almost surely, 2^70809174342 is an apocalyptic number.

70809174342 is an abundant number, since it is smaller than the sum of its proper divisors (90355704858).

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

70809174342 is a wasteful number, since it uses less digits than its factorization.

70809174342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148077 (or 1148074 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 70809174342 in words is "seventy billion, eight hundred nine million, one hundred seventy-four thousand, three hundred forty-two".