70539377494 has 32 divisors (see below), whose sum is σ = 110638192896. Its totient is φ = 33699500640.

The previous prime is 70539377449. The next prime is 70539377507. The reversal of 70539377494 is 49477393507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 991329 + ... + 1060099.

It is an arithmetic number, because the mean of its divisors is an integer number (3457443528).

Almost surely, 2^70539377494 is an apocalyptic number.

70539377494 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

70539377494 is a deficient number, since it is larger than the sum of its proper divisors (40098815402).

70539377494 is a wasteful number, since it uses less digits than its factorization.

70539377494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69060.

The product of its (nonzero) digits is 20003760, while the sum is 58.

The spelling of 70539377494 in words is "seventy billion, five hundred thirty-nine million, three hundred seventy-seven thousand, four hundred ninety-four".