82713015045 has 12 divisors (see below), whose sum is σ = 143369226156. Its totient is φ = 44113608000.

The previous prime is 82713015037. The next prime is 82713015059. The reversal of 82713015045 is 54051031728.

82713015045 is a `hidden beast` number, since 82 + 71 + 3 + 0 + 1 + 504 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 57768603201 + 24944411844 = 240351^2 + 157938^2 .

It is not a de Polignac number, because 82713015045 - 2³ = 82713015037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 919033456 + ... + 919033545.

It is an arithmetic number, because the mean of its divisors is an integer number (11947435513).

Almost surely, 2^82713015045 is an apocalyptic number.

It is an amenable number.

82713015045 is a deficient number, since it is larger than the sum of its proper divisors (60656211111).

82713015045 is a wasteful number, since it uses less digits than its factorization.

82713015045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838067012 (or 1838067009 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

It can be divided in two parts, 8271301 and 5045, that added together give a triangular number (8276346 = T₄₀₆₈).

The spelling of 82713015045 in words is "eighty-two billion, seven hundred thirteen million, fifteen thousand, forty-five".