250000120213660 has 24 divisors (see below), whose sum is σ = 525020644265040. Its totient is φ = 99996163929984.

The previous prime is 250000120213577. The next prime is 250000120213673. The reversal of 250000120213660 is 66312021000052.

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, 242231905 + ... + 243261784.

It is an arithmetic number, because the mean of its divisors is an integer number (21875860177710).

Almost surely, 2^{250000120213660} is an apocalyptic number.

250000120213660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250000120213660 is an abundant number, since it is smaller than the sum of its proper divisors (275020524051380).

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

250000120213660 is a wasteful number, since it uses less digits than its factorization.

250000120213660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485519445 (or 485519443 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 250000120213660 in words is "two hundred fifty trillion, one hundred twenty million, two hundred thirteen thousand, six hundred sixty".