255449598470 has 32 divisors (see below), whose sum is σ = 503800607520. Its totient is φ = 92485117440.

The previous prime is 255449598461. The next prime is 255449598493. The reversal of 255449598470 is 74895944552.

It is a congruent number.

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, 5045267 + ... + 5095646.

It is an arithmetic number, because the mean of its divisors is an integer number (15743768985).

Almost surely, 2^255449598470 is an apocalyptic number.

255449598470 is a deficient number, since it is larger than the sum of its proper divisors (248351009050).

255449598470 is a wasteful number, since it uses less digits than its factorization.

255449598470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10141160.

The product of its (nonzero) digits is 72576000, while the sum is 62.

The spelling of 255449598470 in words is "two hundred fifty-five billion, four hundred forty-nine million, five hundred ninety-eight thousand, four hundred seventy".