118699577516520 has 4608 divisors, whose sum is σ = 595546608384000. Its totient is φ = 20818907504640.

The previous prime is 118699577516437. The next prime is 118699577516551. The reversal of 118699577516520 is 25615775996811.

It is a happy number.

118699577516520 is a `hidden beast` number, since 1 + 1 + 8 + 6 + 9 + 9 + 57 + 7 + 516 + 52 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 1151 ways as a sum of consecutive naturals, for example, 37527528459 + ... + 37527531621.

It is an arithmetic number, because the mean of its divisors is an integer number (129241885500).

Almost surely, 2^{118699577516520} is an apocalyptic number.

118699577516520 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 118699577516520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297773304192000).

118699577516520 is an abundant number, since it is smaller than the sum of its proper divisors (476847030867480).

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

118699577516520 is a wasteful number, since it uses less digits than its factorization.

118699577516520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3275 (or 3252 counting only the distinct ones).

The product of its (nonzero) digits is 285768000, while the sum is 72.

The spelling of 118699577516520 in words is "one hundred eighteen trillion, six hundred ninety-nine billion, five hundred seventy-seven million, five hundred sixteen thousand, five hundred twenty".