254137019934 has 64 divisors (see below), whose sum is σ = 585596044800. Its totient is φ = 72024018048.

The previous prime is 254137019933. The next prime is 254137019971. The reversal of 254137019934 is 439910731452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254137019933) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2538129 + ... + 2636355.

It is an arithmetic number, because the mean of its divisors is an integer number (9149938200).

Almost surely, 2^254137019934 is an apocalyptic number.

254137019934 is an abundant number, since it is smaller than the sum of its proper divisors (331459024866).

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

254137019934 is a wasteful number, since it uses less digits than its factorization.

254137019934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98737.

The product of its (nonzero) digits is 816480, while the sum is 48.

The spelling of 254137019934 in words is "two hundred fifty-four billion, one hundred thirty-seven million, nineteen thousand, nine hundred thirty-four".