83713870485 has 96 divisors (see below), whose sum is σ = 172055549952. Its totient is φ = 36845867520.

The previous prime is 83713870469. The next prime is 83713870511. The reversal of 83713870485 is 58407831738.

83713870485 is a `hidden beast` number, since 83 + 7 + 1 + 3 + 87 + 0 + 485 = 666.

It is not a de Polignac number, because 83713870485 - 2⁴ = 83713870469 is a prime.

It is a super-2 number, since 2×83713870485² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1901947 + ... + 1945463.

It is an arithmetic number, because the mean of its divisors is an integer number (1792245312).

Almost surely, 2^83713870485 is an apocalyptic number.

It is an amenable number.

83713870485 is an abundant number, since it is smaller than the sum of its proper divisors (88341679467).

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

83713870485 is a wasteful number, since it uses less digits than its factorization.

83713870485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43763 (or 43760 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 54.

The spelling of 83713870485 in words is "eighty-three billion, seven hundred thirteen million, eight hundred seventy thousand, four hundred eighty-five".