70020403356 has 24 divisors (see below), whose sum is σ = 167365843344. Its totient is φ = 22770862720.

The previous prime is 70020403291. The next prime is 70020403363. The reversal of 70020403356 is 65330402007.

It is a super-2 number, since 2×70020403356² (a number of 22 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 7 ways as a sum of consecutive naturals, for example, 71158455 + ... + 71159438.

It is an arithmetic number, because the mean of its divisors is an integer number (6973576806).

Almost surely, 2^70020403356 is an apocalyptic number.

It is an amenable number.

70020403356 is an abundant number, since it is smaller than the sum of its proper divisors (97345439988).

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

70020403356 is a wasteful number, since it uses less digits than its factorization.

70020403356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142317941 (or 142317939 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 30.

The spelling of 70020403356 in words is "seventy billion, twenty million, four hundred three thousand, three hundred fifty-six".