118598578560 has 384 divisors, whose sum is σ = 510591893760. Its totient is φ = 24643768320.

The previous prime is 118598578513. The next prime is 118598578621. The reversal of 118598578560 is 65875895811.

118598578560 is a `hidden beast` number, since 1 + 1 + 8 + 5 + 9 + 8 + 578 + 56 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 309819 + ... + 577221.

It is an arithmetic number, because the mean of its divisors is an integer number (1329666390).

Almost surely, 2^118598578560 is an apocalyptic number.

118598578560 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 118598578560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255295946880).

118598578560 is an abundant number, since it is smaller than the sum of its proper divisors (391993315200).

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

118598578560 is a wasteful number, since it uses less digits than its factorization.

118598578560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267446 (or 267431 counting only the distinct ones).

The product of its (nonzero) digits is 24192000, while the sum is 63.

The spelling of 118598578560 in words is "one hundred eighteen billion, five hundred ninety-eight million, five hundred seventy-eight thousand, five hundred sixty".