88490657108 has 12 divisors (see below), whose sum is σ = 176981314272. Its totient is φ = 37924567320.

The previous prime is 88490657089. The next prime is 88490657113. The reversal of 88490657108 is 80175609488.

88490657108 is an admirable number.

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, 1580190278 + ... + 1580190333.

It is an arithmetic number, because the mean of its divisors is an integer number (14748442856).

Almost surely, 2^88490657108 is an apocalyptic number.

It is an amenable number.

88490657108 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

88490657108 is a wasteful number, since it uses less digits than its factorization.

88490657108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3160380622 (or 3160380620 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 56.

The spelling of 88490657108 in words is "eighty-eight billion, four hundred ninety million, six hundred fifty-seven thousand, one hundred eight".