254717672046 has 16 divisors (see below), whose sum is σ = 509522038608. Its totient is φ = 84891441600.

The previous prime is 254717672023. The next prime is 254717672057. The reversal of 254717672046 is 640276717452.

It is a super-2 number, since 2×254717672046² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 254717672046.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3574045 + ... + 3644616.

It is an arithmetic number, because the mean of its divisors is an integer number (31845127413).

Almost surely, 2^254717672046 is an apocalyptic number.

254717672046 is an abundant number, since it is smaller than the sum of its proper divisors (254804366562).

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

254717672046 is a wasteful number, since it uses less digits than its factorization.

254717672046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7224547.

The product of its (nonzero) digits is 3951360, while the sum is 51.

The spelling of 254717672046 in words is "two hundred fifty-four billion, seven hundred seventeen million, six hundred seventy-two thousand, forty-six".