82472957169 has 8 divisors (see below), whose sum is σ = 110001370080. Its totient is φ = 54963257856.

The previous prime is 82472957141. The next prime is 82472957179. The reversal of 82472957169 is 96175927428.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 82472957169 - 2⁵ = 82472957137 is a prime.

It is a super-2 number, since 2×82472957169² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82472957179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4668112 + ... + 4685745.

It is an arithmetic number, because the mean of its divisors is an integer number (13750171260).

Almost surely, 2^82472957169 is an apocalyptic number.

It is an amenable number.

82472957169 is a deficient number, since it is larger than the sum of its proper divisors (27528412911).

82472957169 is a wasteful number, since it uses less digits than its factorization.

82472957169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9356799.

The product of its digits is 15240960, while the sum is 60.

The spelling of 82472957169 in words is "eighty-two billion, four hundred seventy-two million, nine hundred fifty-seven thousand, one hundred sixty-nine".