648674259150 has 48 divisors (see below), whose sum is σ = 1614829037184. Its totient is φ = 172322074080.

The previous prime is 648674259143. The next prime is 648674259169. The reversal of 648674259150 is 51952476846.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8182024 + ... + 8260923.

It is an arithmetic number, because the mean of its divisors is an integer number (33642271608).

Almost surely, 2^648674259150 is an apocalyptic number.

648674259150 is an abundant number, since it is smaller than the sum of its proper divisors (966154778034).

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

648674259150 is a wasteful number, since it uses less digits than its factorization.

648674259150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16443225 (or 16443220 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 57.

The spelling of 648674259150 in words is "six hundred forty-eight billion, six hundred seventy-four million, two hundred fifty-nine thousand, one hundred fifty".