115854660480 has 512 divisors, whose sum is σ = 410756774400. Its totient is φ = 27590492160.

The previous prime is 115854660463. The next prime is 115854660521. The reversal of 115854660480 is 84066458511.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 305684931 + ... + 305685309.

It is an arithmetic number, because the mean of its divisors is an integer number (802259325).

Almost surely, 2^115854660480 is an apocalyptic number.

115854660480 is a gapful number since it is divisible by the number (10) 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 115854660480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205378387200).

115854660480 is an abundant number, since it is smaller than the sum of its proper divisors (294902113920).

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

115854660480 is a wasteful number, since it uses less digits than its factorization.

115854660480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782 (or 770 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 48.

The spelling of 115854660480 in words is "one hundred fifteen billion, eight hundred fifty-four million, six hundred sixty thousand, four hundred eighty".