434149783850 has 24 divisors (see below), whose sum is σ = 807761916000. Its totient is φ = 173607587120.

The previous prime is 434149783807. The next prime is 434149783901. The reversal of 434149783850 is 58387941434.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1140350 + ... + 1472649.

It is an arithmetic number, because the mean of its divisors is an integer number (33656746500).

Almost surely, 2^434149783850 is an apocalyptic number.

434149783850 is a deficient number, since it is larger than the sum of its proper divisors (373612132150).

434149783850 is a wasteful number, since it uses less digits than its factorization.

434149783850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2616334 (or 2616329 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 56.

The spelling of 434149783850 in words is "four hundred thirty-four billion, one hundred forty-nine million, seven hundred eighty-three thousand, eight hundred fifty".