254331152542388 has 12 divisors (see below), whose sum is σ = 446008701747840. Its totient is φ = 126900094900152.

The previous prime is 254331152542387. The next prime is 254331152542457. The reversal of 254331152542388 is 883245251133452.

It is a super-2 number, since 2×254331152542388² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254331152542387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66370340606 + ... + 66370344437.

It is an arithmetic number, because the mean of its divisors is an integer number (37167391812320).

Almost surely, 2^{254331152542388} is an apocalyptic number.

It is an amenable number.

254331152542388 is a deficient number, since it is larger than the sum of its proper divisors (191677549205452).

254331152542388 is a wasteful number, since it uses less digits than its factorization.

254331152542388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132740685526 (or 132740685524 counting only the distinct ones).

The product of its digits is 27648000, while the sum is 56.

The spelling of 254331152542388 in words is "two hundred fifty-four trillion, three hundred thirty-one billion, one hundred fifty-two million, five hundred forty-two thousand, three hundred eighty-eight".