88471511040 has 896 divisors, whose sum is σ = 333489726720. Its totient is φ = 19818086400.

The previous prime is 88471511039. The next prime is 88471511057. The reversal of 88471511040 is 4011517488.

It is a self number, because there is not a number n which added to its sum of digits gives 88471511040.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1450352610 + ... + 1450352670.

Almost surely, 2^88471511040 is an apocalyptic number.

88471511040 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88471511040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166744863360).

88471511040 is an abundant number, since it is smaller than the sum of its proper divisors (245018215680).

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

88471511040 is a wasteful number, since it uses less digits than its factorization.

88471511040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 39.

The spelling of 88471511040 in words is "eighty-eight billion, four hundred seventy-one million, five hundred eleven thousand, forty".