119640944591 has 16 divisors (see below), whose sum is σ = 148688456256. Its totient is φ = 93908491776.

The previous prime is 119640944587. The next prime is 119640944597. The reversal of 119640944591 is 195449046911.

It is not a de Polignac number, because 119640944591 - 2² = 119640944587 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119640944597) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13581896 + ... + 13590701.

It is an arithmetic number, because the mean of its divisors is an integer number (9293028516).

Almost surely, 2^119640944591 is an apocalyptic number.

119640944591 is a deficient number, since it is larger than the sum of its proper divisors (29047511665).

119640944591 is a wasteful number, since it uses less digits than its factorization.

119640944591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27172658.

The product of its (nonzero) digits is 1399680, while the sum is 53.

The spelling of 119640944591 in words is "one hundred nineteen billion, six hundred forty million, nine hundred forty-four thousand, five hundred ninety-one".