119999999457 has 48 divisors (see below), whose sum is σ = 190359082368. Its totient is φ = 72397566720.

The previous prime is 119999999447. The next prime is 119999999461. The reversal of 119999999457 is 754999999911.

It is not a de Polignac number, because 119999999457 - 2⁶ = 119999999393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (119999999407) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1384282 + ... + 1468412.

It is an arithmetic number, because the mean of its divisors is an integer number (3965814216).

Almost surely, 2^119999999457 is an apocalyptic number.

It is an amenable number.

119999999457 is a deficient number, since it is larger than the sum of its proper divisors (70359082911).

119999999457 is a wasteful number, since it uses less digits than its factorization.

119999999457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84390 (or 84387 counting only the distinct ones).

The product of its digits is 669615660, while the sum is 81.

The spelling of 119999999457 in words is "one hundred nineteen billion, nine hundred ninety-nine million, nine hundred ninety-nine thousand, four hundred fifty-seven".