31735768268 has 6 divisors (see below), whose sum is σ = 55537594476. Its totient is φ = 15867884132.

The previous prime is 31735768247. The next prime is 31735768271. The reversal of 31735768268 is 86286753713.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3966971030 + ... + 3966971037.

It is an arithmetic number, because the mean of its divisors is an integer number (9256265746).

Almost surely, 2^31735768268 is an apocalyptic number.

It is an amenable number.

31735768268 is a deficient number, since it is larger than the sum of its proper divisors (23801826208).

31735768268 is a wasteful number, since it uses less digits than its factorization.

31735768268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7933942071 (or 7933942069 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 56.

The spelling of 31735768268 in words is "thirty-one billion, seven hundred thirty-five million, seven hundred sixty-eight thousand, two hundred sixty-eight".