83148872474670 has 64 divisors (see below), whose sum is σ = 204583882132224. Its totient is φ = 21615365914880.

The previous prime is 83148872474669. The next prime is 83148872474771. The reversal of 83148872474670 is 7647427884138.

It is a junction number, because it is equal to n+sod(n) for n = 83148872474595 and 83148872474604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24766692 + ... + 27922871.

It is an arithmetic number, because the mean of its divisors is an integer number (3196623158316).

Almost surely, 2^{83148872474670} is an apocalyptic number.

83148872474670 is an abundant number, since it is smaller than the sum of its proper divisors (121435009657554).

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

83148872474670 is a wasteful number, since it uses less digits than its factorization.

83148872474670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52690897.

The product of its (nonzero) digits is 404619264, while the sum is 69.

The spelling of 83148872474670 in words is "eighty-three trillion, one hundred forty-eight billion, eight hundred seventy-two million, four hundred seventy-four thousand, six hundred seventy".