82959918051 has 4 divisors (see below), whose sum is σ = 110613224072. Its totient is φ = 55306612032.

The previous prime is 82959918049. The next prime is 82959918061. The reversal of 82959918051 is 15081995928.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 82959918051 - 2¹ = 82959918049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82959917982 and 82959918000.

It is not an unprimeable number, because it can be changed into a prime (82959918061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13826653006 + ... + 13826653011.

It is an arithmetic number, because the mean of its divisors is an integer number (27653306018).

Almost surely, 2^82959918051 is an apocalyptic number.

82959918051 is a deficient number, since it is larger than the sum of its proper divisors (27653306021).

82959918051 is a wasteful number, since it uses less digits than its factorization.

82959918051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27653306020.

The product of its (nonzero) digits is 2332800, while the sum is 57.

The spelling of 82959918051 in words is "eighty-two billion, nine hundred fifty-nine million, nine hundred eighteen thousand, fifty-one".