254720380672 has 36 divisors (see below), whose sum is σ = 508488332800. Its totient is φ = 127349526528.

The previous prime is 254720380639. The next prime is 254720380741. The reversal of 254720380672 is 276083027452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3664513 + ... + 3733375.

Almost surely, 2^254720380672 is an apocalyptic number.

It is an amenable number.

254720380672 is a deficient number, since it is larger than the sum of its proper divisors (253767952128).

254720380672 is an equidigital number, since it uses as much as digits as its factorization.

254720380672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83328 (or 83314 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 46.

The spelling of 254720380672 in words is "two hundred fifty-four billion, seven hundred twenty million, three hundred eighty thousand, six hundred seventy-two".