119579379840 has 640 divisors, whose sum is σ = 441894942720. Its totient is φ = 30795448320.

The previous prime is 119579379823. The next prime is 119579379841. The reversal of 119579379840 is 48973975911.

119579379840 is a `hidden beast` number, since 1 + 19 + 579 + 3 + 7 + 9 + 8 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (640).

It is not an unprimeable number, because it can be changed into a prime (119579379841) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 269930659 + ... + 269931101.

It is an arithmetic number, because the mean of its divisors is an integer number (690460848).

Almost surely, 2^119579379840 is an apocalyptic number.

119579379840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 119579379840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220947471360).

119579379840 is an abundant number, since it is smaller than the sum of its proper divisors (322315562880).

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

119579379840 is a wasteful number, since it uses less digits than its factorization.

119579379840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642 (or 621 counting only the distinct ones).

The product of its (nonzero) digits is 17146080, while the sum is 63.

The spelling of 119579379840 in words is "one hundred nineteen billion, five hundred seventy-nine million, three hundred seventy-nine thousand, eight hundred forty".