82374772132137 has 4 divisors (see below), whose sum is σ = 109833029509520. Its totient is φ = 54916514754756.

The previous prime is 82374772132099. The next prime is 82374772132283. The reversal of 82374772132137 is 73123127747328.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 82374772132137 - 2⁶ = 82374772132073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82374772172137) 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, 13729128688687 + ... + 13729128688692.

It is an arithmetic number, because the mean of its divisors is an integer number (27458257377380).

Almost surely, 2^{82374772132137} is an apocalyptic number.

It is an amenable number.

82374772132137 is a deficient number, since it is larger than the sum of its proper divisors (27458257377383).

82374772132137 is a wasteful number, since it uses less digits than its factorization.

82374772132137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27458257377382.

The product of its digits is 16595712, while the sum is 57.

The spelling of 82374772132137 in words is "eighty-two trillion, three hundred seventy-four billion, seven hundred seventy-two million, one hundred thirty-two thousand, one hundred thirty-seven".