254604601616 has 40 divisors (see below), whose sum is σ = 496148404440. Its totient is φ = 126568406016.

The previous prime is 254604601577. The next prime is 254604601631. The reversal of 254604601616 is 616106406452.

It can be written as a sum of positive squares in 4 ways, for example, as 1474867216 + 253129734400 = 38404^2 + 503120^2 .

It is a super-2 number, since 2×254604601616² (a number of 24 digits) contains 22 as substring.

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, 1882766 + ... + 2013458.

It is an arithmetic number, because the mean of its divisors is an integer number (12403710111).

Almost surely, 2^254604601616 is an apocalyptic number.

It is an amenable number.

254604601616 is a deficient number, since it is larger than the sum of its proper divisors (241543802824).

254604601616 is a wasteful number, since it uses less digits than its factorization.

254604601616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131403 (or 131397 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 254604601616 in words is "two hundred fifty-four billion, six hundred four million, six hundred one thousand, six hundred sixteen".