31473662117756 has 6 divisors (see below), whose sum is σ = 55078908706080. Its totient is φ = 15736831058876.

The previous prime is 31473662117731. The next prime is 31473662117783. The reversal of 31473662117756 is 65771126637413.

It is a junction number, because it is equal to n+sod(n) for n = 31473662117695 and 31473662117704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3934207764716 + ... + 3934207764723.

It is an arithmetic number, because the mean of its divisors is an integer number (9179818117680).

Almost surely, 2^{31473662117756} is an apocalyptic number.

It is an amenable number.

31473662117756 is a deficient number, since it is larger than the sum of its proper divisors (23605246588324).

31473662117756 is a wasteful number, since it uses less digits than its factorization.

31473662117756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7868415529443 (or 7868415529441 counting only the distinct ones).

The product of its digits is 26671680, while the sum is 59.

The spelling of 31473662117756 in words is "thirty-one trillion, four hundred seventy-three billion, six hundred sixty-two million, one hundred seventeen thousand, seven hundred fifty-six".