249474204635 has 8 divisors (see below), whose sum is σ = 299499959616. Its totient is φ = 199492087680.

The previous prime is 249474204611. The next prime is 249474204667. The reversal of 249474204635 is 536402474942.

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

It is not a de Polignac number, because 249474204635 - 2⁸ = 249474204379 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10896926 + ... + 10919795.

It is an arithmetic number, because the mean of its divisors is an integer number (37437494952).

Almost surely, 2^249474204635 is an apocalyptic number.

249474204635 is a deficient number, since it is larger than the sum of its proper divisors (50025754981).

249474204635 is a wasteful number, since it uses less digits than its factorization.

249474204635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21819013.

The product of its (nonzero) digits is 5806080, while the sum is 50.

The spelling of 249474204635 in words is "two hundred forty-nine billion, four hundred seventy-four million, two hundred four thousand, six hundred thirty-five".