249699234074 has 32 divisors (see below), whose sum is σ = 391951042560. Its totient is φ = 119080261872.

The previous prime is 249699234047. The next prime is 249699234133. The reversal of 249699234074 is 470432996942.

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, 58297937 + ... + 58302219.

It is an arithmetic number, because the mean of its divisors is an integer number (12248470080).

Almost surely, 2^249699234074 is an apocalyptic number.

249699234074 is a deficient number, since it is larger than the sum of its proper divisors (142251808486).

249699234074 is a wasteful number, since it uses less digits than its factorization.

249699234074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7634.

The product of its (nonzero) digits is 23514624, while the sum is 59.

The spelling of 249699234074 in words is "two hundred forty-nine billion, six hundred ninety-nine million, two hundred thirty-four thousand, seventy-four".