254226770664 has 32 divisors (see below), whose sum is σ = 639372726720. Its totient is φ = 84234816896.

The previous prime is 254226770617. The next prime is 254226770687. The reversal of 254226770664 is 466077622452.

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, 31710909 + ... + 31718924.

It is an arithmetic number, because the mean of its divisors is an integer number (19980397710).

Almost surely, 2^254226770664 is an apocalyptic number.

254226770664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

254226770664 is an abundant number, since it is smaller than the sum of its proper divisors (385145956056).

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

254226770664 is a wasteful number, since it uses less digits than its factorization.

254226770664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63430009 (or 63430005 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 51.

The spelling of 254226770664 in words is "two hundred fifty-four billion, two hundred twenty-six million, seven hundred seventy thousand, six hundred sixty-four".