31344926866 has 16 divisors (see below), whose sum is σ = 51434585280. Its totient is φ = 14208003280.

The previous prime is 31344926831. The next prime is 31344926957. The reversal of 31344926866 is 66862944313.

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, 1976461 + ... + 1992256.

It is an arithmetic number, because the mean of its divisors is an integer number (3214661580).

Almost surely, 2^31344926866 is an apocalyptic number.

31344926866 is a deficient number, since it is larger than the sum of its proper divisors (20089658414).

31344926866 is a wasteful number, since it uses less digits than its factorization.

31344926866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3969089.

The product of its digits is 4478976, while the sum is 52.

The spelling of 31344926866 in words is "thirty-one billion, three hundred forty-four million, nine hundred twenty-six thousand, eight hundred sixty-six".