254252623416 has 64 divisors (see below), whose sum is σ = 700148517120. Its totient is φ = 76298219520.

The previous prime is 254252623397. The next prime is 254252623463. The reversal of 254252623416 is 614326252452.

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, 4647945 + ... + 4702328.

It is an arithmetic number, because the mean of its divisors is an integer number (10939820580).

Almost surely, 2^254252623416 is an apocalyptic number.

It is an amenable number.

254252623416 is an abundant number, since it is smaller than the sum of its proper divisors (445895893704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

254252623416 is a wasteful number, since it uses less digits than its factorization.

254252623416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9350396 (or 9350392 counting only the distinct ones).

The product of its digits is 691200, while the sum is 42.

Adding to 254252623416 its reverse (614326252452), we get a palindrome (868578875868).

The spelling of 254252623416 in words is "two hundred fifty-four billion, two hundred fifty-two million, six hundred twenty-three thousand, four hundred sixteen".