119137851920 has 80 divisors (see below), whose sum is σ = 278003194752. Its totient is φ = 47482122240.

The previous prime is 119137851907. The next prime is 119137851991. The reversal of 119137851920 is 29158731911.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×119137851920² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28156205 + ... + 28160435.

Almost surely, 2^119137851920 is an apocalyptic number.

119137851920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

119137851920 is an abundant number, since it is smaller than the sum of its proper divisors (158865342832).

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

119137851920 is a wasteful number, since it uses less digits than its factorization.

119137851920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5440 (or 5434 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 47.

The spelling of 119137851920 in words is "one hundred nineteen billion, one hundred thirty-seven million, eight hundred fifty-one thousand, nine hundred twenty".