15079900494240 has 672 divisors, whose sum is σ = 55459043006976. Its totient is φ = 3868932003840.

The previous prime is 15079900494193. The next prime is 15079900494283. The reversal of 15079900494240 is 4249400997051.

15079900494240 is a `hidden beast` number, since 1 + 507 + 9 + 9 + 0 + 0 + 4 + 94 + 2 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 625528267 + ... + 625552373.

It is an arithmetic number, because the mean of its divisors is an integer number (82528337808).

Almost surely, 2^{15079900494240} is an apocalyptic number.

15079900494240 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 15079900494240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27729521503488).

15079900494240 is an abundant number, since it is smaller than the sum of its proper divisors (40379142512736).

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

15079900494240 is a wasteful number, since it uses less digits than its factorization.

15079900494240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24344 (or 24321 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 15079900494240 in words is "fifteen trillion, seventy-nine billion, nine hundred million, four hundred ninety-four thousand, two hundred forty".