254136425716 has 24 divisors (see below), whose sum is σ = 445196134656. Its totient is φ = 126937604640.

The previous prime is 254136425677. The next prime is 254136425771. The reversal of 254136425716 is 617524631452.

It is a super-2 number, since 2×254136425716² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17632585 + ... + 17646991.

It is an arithmetic number, because the mean of its divisors is an integer number (18549838944).

Almost surely, 2^254136425716 is an apocalyptic number.

It is an amenable number.

254136425716 is a deficient number, since it is larger than the sum of its proper divisors (191059708940).

254136425716 is a wasteful number, since it uses less digits than its factorization.

254136425716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18639 (or 18637 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 46.

The spelling of 254136425716 in words is "two hundred fifty-four billion, one hundred thirty-six million, four hundred twenty-five thousand, seven hundred sixteen".