119723440640 has 40 divisors (see below), whose sum is σ = 287055661860. Its totient is φ = 47889375232.

The previous prime is 119723440637. The next prime is 119723440657. The reversal of 119723440640 is 46044327911.

It can be written as a sum of positive squares in 2 ways, for example, as 117007780096 + 2715660544 = 342064^2 + 52112^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23380925 + ... + 23386044.

Almost surely, 2^119723440640 is an apocalyptic number.

119723440640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

119723440640 is an abundant number, since it is smaller than the sum of its proper divisors (167332221220).

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

119723440640 is an frugal number, since it uses more digits than its factorization.

119723440640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46766992 (or 46766976 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 119723440640 in words is "one hundred nineteen billion, seven hundred twenty-three million, four hundred forty thousand, six hundred forty".