2573961272740 has 96 divisors (see below), whose sum is σ = 6350728132224. Its totient is φ = 863929359360.

The previous prime is 2573961272731. The next prime is 2573961272747. The reversal of 2573961272740 is 472721693752.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is not an unprimeable number, because it can be changed into a prime (2573961272747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82544032 + ... + 82575208.

It is an arithmetic number, because the mean of its divisors is an integer number (66153418044).

Almost surely, 2^{2573961272740} is an apocalyptic number.

2573961272740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2573961272740 is an abundant number, since it is smaller than the sum of its proper divisors (3776766859484).

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

2573961272740 is a wasteful number, since it uses less digits than its factorization.

2573961272740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60077 (or 60075 counting only the distinct ones).

The product of its (nonzero) digits is 8890560, while the sum is 55.

The spelling of 2573961272740 in words is "two trillion, five hundred seventy-three billion, nine hundred sixty-one million, two hundred seventy-two thousand, seven hundred forty".