249290762348 has 6 divisors (see below), whose sum is σ = 436258834116. Its totient is φ = 124645381172.

The previous prime is 249290762309. The next prime is 249290762437. The reversal of 249290762348 is 843267092942.

It is a junction number, because it is equal to n+sod(n) for n = 249290762293 and 249290762302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31161345290 + ... + 31161345297.

It is an arithmetic number, because the mean of its divisors is an integer number (72709805686).

Almost surely, 2^249290762348 is an apocalyptic number.

It is an amenable number.

249290762348 is a deficient number, since it is larger than the sum of its proper divisors (186968071768).

249290762348 is a wasteful number, since it uses less digits than its factorization.

249290762348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62322690591 (or 62322690589 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 56.

The spelling of 249290762348 in words is "two hundred forty-nine billion, two hundred ninety million, seven hundred sixty-two thousand, three hundred forty-eight".