254671762461 has 16 divisors (see below), whose sum is σ = 347475627840. Its totient is φ = 165824910720.

The previous prime is 254671762417. The next prime is 254671762469. The reversal of 254671762461 is 164267176452.

It is not a de Polignac number, because 254671762461 - 2²² = 254667568157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254671762469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4106121 + ... + 4167681.

It is an arithmetic number, because the mean of its divisors is an integer number (21717226740).

Almost surely, 2^254671762461 is an apocalyptic number.

It is an amenable number.

254671762461 is a deficient number, since it is larger than the sum of its proper divisors (92803865379).

254671762461 is a wasteful number, since it uses less digits than its factorization.

254671762461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93676.

The product of its digits is 3386880, while the sum is 51.

The spelling of 254671762461 in words is "two hundred fifty-four billion, six hundred seventy-one million, seven hundred sixty-two thousand, four hundred sixty-one".