249649900562 has 8 divisors (see below), whose sum is σ = 374495468592. Its totient is φ = 124818077700.

The previous prime is 249649900559. The next prime is 249649900609. The reversal of 249649900562 is 265009946942.

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

It is a junction number, because it is equal to n+sod(n) for n = 249649900498 and 249649900507.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3390764 + ... + 3463607.

It is an arithmetic number, because the mean of its divisors is an integer number (46811933574).

Almost surely, 2^249649900562 is an apocalyptic number.

249649900562 is a deficient number, since it is larger than the sum of its proper divisors (124845568030).

249649900562 is a wasteful number, since it uses less digits than its factorization.

249649900562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6872584.

The product of its (nonzero) digits is 8398080, while the sum is 56.

The spelling of 249649900562 in words is "two hundred forty-nine billion, six hundred forty-nine million, nine hundred thousand, five hundred sixty-two".