1720141260772 has 48 divisors (see below), whose sum is σ = 3298686209280. Its totient is φ = 778369629600.

The previous prime is 1720141260701. The next prime is 1720141260809. The reversal of 1720141260772 is 2770621410271.

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, 10876479 + ... + 11033497.

It is an arithmetic number, because the mean of its divisors is an integer number (68722629360).

Almost surely, 2^{1720141260772} is an apocalyptic number.

It is an amenable number.

1720141260772 is a deficient number, since it is larger than the sum of its proper divisors (1578544948508).

1720141260772 is a wasteful number, since it uses less digits than its factorization.

1720141260772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158152 (or 158150 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 40.

The spelling of 1720141260772 in words is "one trillion, seven hundred twenty billion, one hundred forty-one million, two hundred sixty thousand, seven hundred seventy-two".