254402111542432 has 48 divisors (see below), whose sum is σ = 578836265071680. Its totient is φ = 107804426070528.

The previous prime is 254402111542429. The next prime is 254402111542459. The reversal of 254402111542432 is 234245111204452.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6380450358 + ... + 6380490229.

It is an arithmetic number, because the mean of its divisors is an integer number (12059088855660).

Almost surely, 2^{254402111542432} is an apocalyptic number.

It is an amenable number.

254402111542432 is an abundant number, since it is smaller than the sum of its proper divisors (324434153529248).

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

254402111542432 is a wasteful number, since it uses less digits than its factorization.

254402111542432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12760940693 (or 12760940685 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 40.

Adding to 254402111542432 its reverse (234245111204452), we get a palindrome (488647222746884).

The spelling of 254402111542432 in words is "two hundred fifty-four trillion, four hundred two billion, one hundred eleven million, five hundred forty-two thousand, four hundred thirty-two".