2720457373628 has 6 divisors (see below), whose sum is σ = 4760800403856. Its totient is φ = 1360228686812.

The previous prime is 2720457373619. The next prime is 2720457373639. The reversal of 2720457373628 is 8263737540272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 340057171700 + ... + 340057171707.

It is an arithmetic number, because the mean of its divisors is an integer number (793466733976).

Almost surely, 2^{2720457373628} is an apocalyptic number.

It is an amenable number.

2720457373628 is a deficient number, since it is larger than the sum of its proper divisors (2040343030228).

2720457373628 is a wasteful number, since it uses less digits than its factorization.

2720457373628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680114343411 (or 680114343409 counting only the distinct ones).

The product of its (nonzero) digits is 23708160, while the sum is 56.

The spelling of 2720457373628 in words is "two trillion, seven hundred twenty billion, four hundred fifty-seven million, three hundred seventy-three thousand, six hundred twenty-eight".