70377407720 has 32 divisors (see below), whose sum is σ = 159557951520. Its totient is φ = 27936068160.

The previous prime is 70377407713. The next prime is 70377407741. The reversal of 70377407720 is 2770477307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6710162 + ... + 6720641.

It is an arithmetic number, because the mean of its divisors is an integer number (4986185985).

Almost surely, 2^70377407720 is an apocalyptic number.

It is an amenable number.

70377407720 is an abundant number, since it is smaller than the sum of its proper divisors (89180543800).

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

70377407720 is a wasteful number, since it uses less digits than its factorization.

70377407720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13430945 (or 13430941 counting only the distinct ones).

The product of its (nonzero) digits is 403368, while the sum is 44.

The spelling of 70377407720 in words is "seventy billion, three hundred seventy-seven million, four hundred seven thousand, seven hundred twenty".