255651147674 has 16 divisors (see below), whose sum is σ = 417232408488. Its totient is φ = 116776415232.

The previous prime is 255651147629. The next prime is 255651147677. The reversal of 255651147674 is 476741156552.

It can be written as a sum of positive squares in 4 ways, for example, as 210327718225 + 45323429449 = 458615^2 + 212893^2 .

It is a super-2 number, since 2×255651147674² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (255651147677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50681687 + ... + 50686730.

Almost surely, 2^255651147674 is an apocalyptic number.

255651147674 is a deficient number, since it is larger than the sum of its proper divisors (161581260814).

255651147674 is a wasteful number, since it uses less digits than its factorization.

255651147674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101368529.

The product of its digits is 7056000, while the sum is 53.

The spelling of 255651147674 in words is "two hundred fifty-five billion, six hundred fifty-one million, one hundred forty-seven thousand, six hundred seventy-four".