190118947700 has 36 divisors (see below), whose sum is σ = 450063402432. Its totient is φ = 69134162400.

The previous prime is 190118947699. The next prime is 190118947703. The reversal of 190118947700 is 7749811091.

It is a super-2 number, since 2×190118947700² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190118947703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86416604 + ... + 86418803.

Almost surely, 2^190118947700 is an apocalyptic number.

190118947700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190118947700 is an abundant number, since it is smaller than the sum of its proper divisors (259944454732).

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

190118947700 is a wasteful number, since it uses less digits than its factorization.

190118947700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172835432 (or 172835425 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 47.

The spelling of 190118947700 in words is "one hundred ninety billion, one hundred eighteen million, nine hundred forty-seven thousand, seven hundred".