118702039428 has 144 divisors (see below), whose sum is σ = 360440720640. Its totient is φ = 32203302912.

The previous prime is 118702039387. The next prime is 118702039433. The reversal of 118702039428 is 824930207811.

It is a happy number.

118702039428 is a `hidden beast` number, since 1 + 18 + 7 + 0 + 203 + 9 + 428 = 666.

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, 719308 + ... + 868796.

It is an arithmetic number, because the mean of its divisors is an integer number (2503060560).

Almost surely, 2^118702039428 is an apocalyptic number.

118702039428 is a gapful number since it is divisible by the number (18) 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 118702039428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180220360320).

118702039428 is an abundant number, since it is smaller than the sum of its proper divisors (241738681212).

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

118702039428 is a wasteful number, since it uses less digits than its factorization.

118702039428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149666 (or 149661 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 118702039428 in words is "one hundred eighteen billion, seven hundred two million, thirty-nine thousand, four hundred twenty-eight".