1572491442560 has 64 divisors (see below), whose sum is σ = 3763645739280. Its totient is φ = 628258965504.

The previous prime is 1572491442547. The next prime is 1572491442581. The reversal of 1572491442560 is 652441942751.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 1572491442499 and 1572491442508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 894302 + ... + 1986141.

Almost surely, 2^{1572491442560} is an apocalyptic number.

1572491442560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1572491442560 is an abundant number, since it is smaller than the sum of its proper divisors (2191154296720).

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

1572491442560 is an equidigital number, since it uses as much as digits as its factorization.

1572491442560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2881315 (or 2881303 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 1572491442560 in words is "one trillion, five hundred seventy-two billion, four hundred ninety-one million, four hundred forty-two thousand, five hundred sixty".