249885247802396 has 6 divisors (see below), whose sum is σ = 437299183654200. Its totient is φ = 124942623901196.

The previous prime is 249885247802371. The next prime is 249885247802429. The reversal of 249885247802396 is 693208742588942.

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, 31235655975296 + ... + 31235655975303.

It is an arithmetic number, because the mean of its divisors is an integer number (72883197275700).

Almost surely, 2^{249885247802396} is an apocalyptic number.

It is an amenable number.

249885247802396 is a deficient number, since it is larger than the sum of its proper divisors (187413935851804).

249885247802396 is a wasteful number, since it uses less digits than its factorization.

249885247802396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62471311950603 (or 62471311950601 counting only the distinct ones).

The product of its (nonzero) digits is 3344302080, while the sum is 77.

The spelling of 249885247802396 in words is "two hundred forty-nine trillion, eight hundred eighty-five billion, two hundred forty-seven million, eight hundred two thousand, three hundred ninety-six".