88464720972158 has 8 divisors (see below), whose sum is σ = 132768004543200. Its totient is φ = 44208719457760.

The previous prime is 88464720972113. The next prime is 88464720972217. The reversal of 88464720972158 is 85127902746488.

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

It is a super-2 number, since 2×88464720972158² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 88464720972091 and 88464720972100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11820509483 + ... + 11820516966.

It is an arithmetic number, because the mean of its divisors is an integer number (16596000567900).

Almost surely, 2^{88464720972158} is an apocalyptic number.

88464720972158 is a deficient number, since it is larger than the sum of its proper divisors (44303283571042).

88464720972158 is a wasteful number, since it uses less digits than its factorization.

88464720972158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23641028322.

The product of its (nonzero) digits is 433520640, while the sum is 71.

The spelling of 88464720972158 in words is "eighty-eight trillion, four hundred sixty-four billion, seven hundred twenty million, nine hundred seventy-two thousand, one hundred fifty-eight".