31340716670 has 16 divisors (see below), whose sum is σ = 56417396400. Its totient is φ = 12535374144.

The previous prime is 31340716651. The next prime is 31340716679. The reversal of 31340716670 is 7661704313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31340716679) 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, 40106 + ... + 253554.

It is an arithmetic number, because the mean of its divisors is an integer number (3526087275).

Almost surely, 2^31340716670 is an apocalyptic number.

31340716670 is a deficient number, since it is larger than the sum of its proper divisors (25076679730).

31340716670 is a wasteful number, since it uses less digits than its factorization.

31340716670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228139.

The product of its (nonzero) digits is 63504, while the sum is 38.

The spelling of 31340716670 in words is "thirty-one billion, three hundred forty million, seven hundred sixteen thousand, six hundred seventy".