118629850428 has 48 divisors (see below), whose sum is σ = 307734809760. Its totient is φ = 39520662912.

The previous prime is 118629850411. The next prime is 118629850477. The reversal of 118629850428 is 824058926811.

118629850428 is a `hidden beast` number, since 1 + 1 + 8 + 629 + 8 + 5 + 0 + 4 + 2 + 8 = 666.

118629850428 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 123975 + ... + 502622.

It is an arithmetic number, because the mean of its divisors is an integer number (6411141870).

Almost surely, 2^118629850428 is an apocalyptic number.

118629850428 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

118629850428 is an abundant number, since it is smaller than the sum of its proper divisors (189104959332).

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

118629850428 is a wasteful number, since it uses less digits than its factorization.

118629850428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628363 (or 628355 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 54.

The spelling of 118629850428 in words is "one hundred eighteen billion, six hundred twenty-nine million, eight hundred fifty thousand, four hundred twenty-eight".