118305685030 has 16 divisors (see below), whose sum is σ = 229331020464. Its totient is φ = 43682099040.

The previous prime is 118305685027. The next prime is 118305685073. The reversal of 118305685030 is 30586503811.

It is a super-2 number, since 2×118305685030² (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 7 ways as a sum of consecutive naturals, for example, 455021736 + ... + 455021995.

It is an arithmetic number, because the mean of its divisors is an integer number (14333188779).

Almost surely, 2^118305685030 is an apocalyptic number.

118305685030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118305685030 is a deficient number, since it is larger than the sum of its proper divisors (111025335434).

118305685030 is a wasteful number, since it uses less digits than its factorization.

118305685030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910043751.

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 118305685030 in words is "one hundred eighteen billion, three hundred five million, six hundred eighty-five thousand, thirty".