70035699056 has 40 divisors (see below), whose sum is σ = 142864405200. Its totient is φ = 33168199680.

The previous prime is 70035699043. The next prime is 70035699061. The reversal of 70035699056 is 65099653007.

It is a super-2 number, since 2×70035699056² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 70035698995 and 70035699013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1725200 + ... + 1765328.

It is an arithmetic number, because the mean of its divisors is an integer number (3571610130).

Almost surely, 2^70035699056 is an apocalyptic number.

70035699056 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

70035699056 is an abundant number, since it is smaller than the sum of its proper divisors (72828706144).

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

70035699056 is a wasteful number, since it uses less digits than its factorization.

70035699056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45897 (or 45891 counting only the distinct ones).

The product of its (nonzero) digits is 1530900, while the sum is 50.

Subtracting from 70035699056 its reverse (65099653007), we obtain a square (4936046049 = 70257²).

The spelling of 70035699056 in words is "seventy billion, thirty-five million, six hundred ninety-nine thousand, fifty-six".