2573000721772 has 12 divisors (see below), whose sum is σ = 4849116744976. Its totient is φ = 1187538794640.

The previous prime is 2573000721769. The next prime is 2573000721779. The reversal of 2573000721772 is 2771270003752.

It is not an unprimeable number, because it can be changed into a prime (2573000721779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24740391504 + ... + 24740391607.

Almost surely, 2^{2573000721772} is an apocalyptic number.

It is an amenable number.

2573000721772 is a deficient number, since it is larger than the sum of its proper divisors (2276116023204).

2573000721772 is a wasteful number, since it uses less digits than its factorization.

2573000721772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49480783128 (or 49480783126 counting only the distinct ones).

The product of its (nonzero) digits is 288120, while the sum is 43.

The spelling of 2573000721772 in words is "two trillion, five hundred seventy-three billion, seven hundred twenty-one thousand, seven hundred seventy-two".