118601618830 has 32 divisors (see below), whose sum is σ = 217099152864. Its totient is φ = 46641194496.

The previous prime is 118601618803. The next prime is 118601618857. The reversal of 118601618830 is 38816106811.

It is an interprime number because it is at equal distance from previous prime (118601618803) and next prime (118601618857).

It is a super-2 number, since 2×118601618830² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31044 + ... + 488023.

It is an arithmetic number, because the mean of its divisors is an integer number (6784348527).

Almost surely, 2^118601618830 is an apocalyptic number.

118601618830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118601618830 is a deficient number, since it is larger than the sum of its proper divisors (98497534034).

118601618830 is a wasteful number, since it uses less digits than its factorization.

118601618830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519460.

The product of its (nonzero) digits is 55296, while the sum is 43.

The spelling of 118601618830 in words is "one hundred eighteen billion, six hundred one million, six hundred eighteen thousand, eight hundred thirty".