70356423532 has 18 divisors (see below), whose sum is σ = 123256580972. Its totient is φ = 35140298304.

The previous prime is 70356423493. The next prime is 70356423563. The reversal of 70356423532 is 23532465307.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3808903 + ... + 3827329.

Almost surely, 2^70356423532 is an apocalyptic number.

It is an amenable number.

70356423532 is a deficient number, since it is larger than the sum of its proper divisors (52900157440).

70356423532 is an equidigital number, since it uses as much as digits as its factorization.

70356423532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20385 (or 19406 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 40.

Adding to 70356423532 its reverse (23532465307), we get a palindrome (93888888839).

The spelling of 70356423532 in words is "seventy billion, three hundred fifty-six million, four hundred twenty-three thousand, five hundred thirty-two".