249873392429130 has 32 divisors (see below), whose sum is σ = 601475655628224. Its totient is φ = 66435180892416.

The previous prime is 249873392429041. The next prime is 249873392429207. The reversal of 249873392429130 is 31924293378942.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12357724432 + ... + 12357744651.

It is an arithmetic number, because the mean of its divisors is an integer number (18796114238382).

Almost surely, 2^{249873392429130} is an apocalyptic number.

249873392429130 is an abundant number, since it is smaller than the sum of its proper divisors (351602263199094).

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

249873392429130 is a wasteful number, since it uses less digits than its factorization.

249873392429130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24715469430.

The product of its (nonzero) digits is 141087744, while the sum is 66.

The spelling of 249873392429130 in words is "two hundred forty-nine trillion, eight hundred seventy-three billion, three hundred ninety-two million, four hundred twenty-nine thousand, one hundred thirty".