254355621060 has 24 divisors (see below), whose sum is σ = 712195739136. Its totient is φ = 67828165600.

The previous prime is 254355620977. The next prime is 254355621073. The reversal of 254355621060 is 60126553452.

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, 2119630116 + ... + 2119630235.

It is an arithmetic number, because the mean of its divisors is an integer number (29674822464).

Almost surely, 2^254355621060 is an apocalyptic number.

254355621060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

254355621060 is an abundant number, since it is smaller than the sum of its proper divisors (457840118076).

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

254355621060 is a wasteful number, since it uses less digits than its factorization.

254355621060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4239260363 (or 4239260361 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 254355621060 in words is "two hundred fifty-four billion, three hundred fifty-five million, six hundred twenty-one thousand, sixty".