31068043746 has 32 divisors (see below), whose sum is σ = 63831613248. Its totient is φ = 10073568960.

The previous prime is 31068043739. The next prime is 31068043757. The reversal of 31068043746 is 64734086013.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 31068043698 and 31068043707.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 988636 + ... + 1019576.

It is an arithmetic number, because the mean of its divisors is an integer number (1994737914).

Almost surely, 2^31068043746 is an apocalyptic number.

31068043746 is an abundant number, since it is smaller than the sum of its proper divisors (32763569502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31068043746 is a wasteful number, since it uses less digits than its factorization.

31068043746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35506.

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 31068043746 in words is "thirty-one billion, sixty-eight million, forty-three thousand, seven hundred forty-six".