1572945743660 has 48 divisors (see below), whose sum is σ = 3307953043584. Its totient is φ = 628270871808.

The previous prime is 1572945743659. The next prime is 1572945743713. The reversal of 1572945743660 is 663475492751.

It is a super-2 number, since 2×1572945743660² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1572945743660.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48777062 + ... + 48809298.

It is an arithmetic number, because the mean of its divisors is an integer number (68915688408).

Almost surely, 2^{1572945743660} is an apocalyptic number.

1572945743660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1572945743660 is an abundant number, since it is smaller than the sum of its proper divisors (1735007299924).

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

1572945743660 is a wasteful number, since it uses less digits than its factorization.

1572945743660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35690 (or 35688 counting only the distinct ones).

The product of its (nonzero) digits is 38102400, while the sum is 59.

The spelling of 1572945743660 in words is "one trillion, five hundred seventy-two billion, nine hundred forty-five million, seven hundred forty-three thousand, six hundred sixty".