254406656132 has 6 divisors (see below), whose sum is σ = 445211648238. Its totient is φ = 127203328064.

The previous prime is 254406656087. The next prime is 254406656143. The reversal of 254406656132 is 231656604452.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 242806504516 + 11600151616 = 492754^2 + 107704^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31800832013 + ... + 31800832020.

It is an arithmetic number, because the mean of its divisors is an integer number (74201941373).

Almost surely, 2^254406656132 is an apocalyptic number.

It is an amenable number.

254406656132 is a deficient number, since it is larger than the sum of its proper divisors (190804992106).

254406656132 is a wasteful number, since it uses less digits than its factorization.

254406656132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63601664037 (or 63601664035 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 254406656132 in words is "two hundred fifty-four billion, four hundred six million, six hundred fifty-six thousand, one hundred thirty-two".