254527298661 has 8 divisors (see below), whose sum is σ = 339767589280. Its totient is φ = 169485936912.

The previous prime is 254527298653. The next prime is 254527298671. The reversal of 254527298661 is 166892725452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 254527298661 - 2³ = 254527298653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254527298611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49729231 + ... + 49734348.

It is an arithmetic number, because the mean of its divisors is an integer number (42470948660).

Almost surely, 2^254527298661 is an apocalyptic number.

It is an amenable number.

254527298661 is a deficient number, since it is larger than the sum of its proper divisors (85240290619).

254527298661 is an equidigital number, since it uses as much as digits as its factorization.

254527298661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99464435.

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

The spelling of 254527298661 in words is "two hundred fifty-four billion, five hundred twenty-seven million, two hundred ninety-eight thousand, six hundred sixty-one".