88915567494 has 64 divisors (see below), whose sum is σ = 194744410560. Its totient is φ = 26897080320.

The previous prime is 88915567493. The next prime is 88915567513. The reversal of 88915567494 is 49476551988.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88915567493) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15075154 + ... + 15081050.

It is an arithmetic number, because the mean of its divisors is an integer number (3042881415).

Almost surely, 2^88915567494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88915567494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97372205280).

88915567494 is an abundant number, since it is smaller than the sum of its proper divisors (105828843066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88915567494 is a wasteful number, since it uses less digits than its factorization.

88915567494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9145.

The product of its digits is 87091200, while the sum is 66.

The spelling of 88915567494 in words is "eighty-eight billion, nine hundred fifteen million, five hundred sixty-seven thousand, four hundred ninety-four".