249374684366 has 4 divisors (see below), whose sum is σ = 374062026552. Its totient is φ = 124687342182.

The previous prime is 249374684359. The next prime is 249374684399. The reversal of 249374684366 is 663486473942.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 249374684299 and 249374684308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62343671090 + ... + 62343671093.

It is an arithmetic number, because the mean of its divisors is an integer number (93515506638).

Almost surely, 2^249374684366 is an apocalyptic number.

249374684366 is a deficient number, since it is larger than the sum of its proper divisors (124687342186).

249374684366 is a wasteful number, since it uses less digits than its factorization.

249374684366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124687342185.

The product of its digits is 125411328, while the sum is 62.

The spelling of 249374684366 in words is "two hundred forty-nine billion, three hundred seventy-four million, six hundred eighty-four thousand, three hundred sixty-six".