83148872514786 has 56 divisors (see below), whose sum is σ = 201383989792860. Its totient is φ = 25584268460256.

The previous prime is 83148872514749. The next prime is 83148872514787. The reversal of 83148872514786 is 68741527884138.

83148872514786 is a `hidden beast` number, since 8 + 3 + 1 + 4 + 88 + 72 + 5 + 1 + 478 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 80850219305625 + 2298653209161 = 8991675^2 + 1516131^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (83148872514787) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 2193419701 + ... + 2193457608.

Almost surely, 2^{83148872514786} is an apocalyptic number.

83148872514786 is an abundant number, since it is smaller than the sum of its proper divisors (118235117278074).

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

83148872514786 is a wasteful number, since it uses less digits than its factorization.

83148872514786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4386877342 (or 4386877327 counting only the distinct ones).

The product of its digits is 578027520, while the sum is 72.

The spelling of 83148872514786 in words is "eighty-three trillion, one hundred forty-eight billion, eight hundred seventy-two million, five hundred fourteen thousand, seven hundred eighty-six".