249902085196734 has 32 divisors (see below), whose sum is σ = 519050621164320. Its totient is φ = 80115306872832.

The previous prime is 249902085196733. The next prime is 249902085196847. The reversal of 249902085196734 is 437691580209942.

249902085196734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249902085196733) 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, 2794155439 + ... + 2794244874.

It is an arithmetic number, because the mean of its divisors is an integer number (16220331911385).

It is a 1-persistent number, because it is pandigital, but 2⋅249902085196734 = 499804170393468 is not.

Almost surely, 2^{249902085196734} is an apocalyptic number.

249902085196734 is an abundant number, since it is smaller than the sum of its proper divisors (269148535967586).

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

249902085196734 is a wasteful number, since it uses less digits than its factorization.

249902085196734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5588400604.

The product of its (nonzero) digits is 235146240, while the sum is 69.

The spelling of 249902085196734 in words is "two hundred forty-nine trillion, nine hundred two billion, eighty-five million, one hundred ninety-six thousand, seven hundred thirty-four".