82110738158 has 4 divisors (see below), whose sum is σ = 123166107240. Its totient is φ = 41055369078.

The previous prime is 82110738119. The next prime is 82110738167. The reversal of 82110738158 is 85183701128.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20527684538 + ... + 20527684541.

It is an arithmetic number, because the mean of its divisors is an integer number (30791526810).

Almost surely, 2^82110738158 is an apocalyptic number.

82110738158 is a deficient number, since it is larger than the sum of its proper divisors (41055369082).

82110738158 is a wasteful number, since it uses less digits than its factorization.

82110738158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41055369081.

The product of its (nonzero) digits is 107520, while the sum is 44.

The spelling of 82110738158 in words is "eighty-two billion, one hundred ten million, seven hundred thirty-eight thousand, one hundred fifty-eight".