70021932486 has 32 divisors (see below), whose sum is σ = 153081360000. Its totient is φ = 21176234880.

The previous prime is 70021932467. The next prime is 70021932517. The reversal of 70021932486 is 68423912007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1030131 + ... + 1095998.

It is an arithmetic number, because the mean of its divisors is an integer number (4783792500).

Almost surely, 2^70021932486 is an apocalyptic number.

70021932486 is an abundant number, since it is smaller than the sum of its proper divisors (83059427514).

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

70021932486 is a wasteful number, since it uses less digits than its factorization.

70021932486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126644.

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 70021932486 in words is "seventy billion, twenty-one million, nine hundred thirty-two thousand, four hundred eighty-six".