249020254346 has 8 divisors (see below), whose sum is σ = 378791373024. Its totient is φ = 122756463340.

The previous prime is 249020254339. The next prime is 249020254391. The reversal of 249020254346 is 643452020942.

249020254346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×249020254346² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 876831740 + ... + 876832023.

It is an arithmetic number, because the mean of its divisors is an integer number (47348921628).

Almost surely, 2^249020254346 is an apocalyptic number.

249020254346 is a deficient number, since it is larger than the sum of its proper divisors (129771118678).

249020254346 is a wasteful number, since it uses less digits than its factorization.

249020254346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753663836.

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 249020254346 in words is "two hundred forty-nine billion, twenty million, two hundred fifty-four thousand, three hundred forty-six".