15047220597120 has 640 divisors, whose sum is σ = 58435194454560. Its totient is φ = 3674480246784.

The previous prime is 15047220597107. The next prime is 15047220597133. The reversal of 15047220597120 is 2179502274051.

15047220597120 is a `hidden beast` number, since 1 + 5 + 0 + 47 + 2 + 2 + 0 + 597 + 12 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (15047220597107) and next prime (15047220597133).

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

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 32376627 + ... + 32838093.

Almost surely, 2^{15047220597120} is an apocalyptic number.

15047220597120 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 15047220597120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29217597227280).

15047220597120 is an abundant number, since it is smaller than the sum of its proper divisors (43387973857440).

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

15047220597120 is a wasteful number, since it uses less digits than its factorization.

15047220597120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461552 (or 461531 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The spelling of 15047220597120 in words is "fifteen trillion, forty-seven billion, two hundred twenty million, five hundred ninety-seven thousand, one hundred twenty".