296778993806 has 16 divisors (see below), whose sum is σ = 446477896800. Its totient is φ = 147953157408.

The previous prime is 296778993757. The next prime is 296778993809. The reversal of 296778993806 is 608399877692.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (296778993809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5179160 + ... + 5236148.

It is an arithmetic number, because the mean of its divisors is an integer number (27904868550).

Almost surely, 2^296778993806 is an apocalyptic number.

296778993806 is a deficient number, since it is larger than the sum of its proper divisors (149698902994).

296778993806 is a wasteful number, since it uses less digits than its factorization.

296778993806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64603.

The product of its (nonzero) digits is 493807104, while the sum is 74.

The spelling of 296778993806 in words is "two hundred ninety-six billion, seven hundred seventy-eight million, nine hundred ninety-three thousand, eight hundred six".