254874674982 has 16 divisors (see below), whose sum is σ = 536578263360. Its totient is φ = 80486739432.

The previous prime is 254874674981. The next prime is 254874674983. The reversal of 254874674982 is 289476478452.

It is an interprime number because it is at equal distance from previous prime (254874674981) and next prime (254874674983).

It is a super-2 number, since 2×254874674982² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254874674981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1117871268 + ... + 1117871495.

It is an arithmetic number, because the mean of its divisors is an integer number (33536141460).

Almost surely, 2^254874674982 is an apocalyptic number.

254874674982 is an abundant number, since it is smaller than the sum of its proper divisors (281703588378).

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

254874674982 is a wasteful number, since it uses less digits than its factorization.

254874674982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2235742787.

The product of its digits is 216760320, while the sum is 66.

The spelling of 254874674982 in words is "two hundred fifty-four billion, eight hundred seventy-four million, six hundred seventy-four thousand, nine hundred eighty-two".