31754576468 has 6 divisors (see below), whose sum is σ = 55570508826. Its totient is φ = 15877288232.

The previous prime is 31754576461. The next prime is 31754576531. The reversal of 31754576468 is 86467545713.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 31594351504 + 160224964 = 177748^2 + 12658^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31754576461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3969322055 + ... + 3969322062.

It is an arithmetic number, because the mean of its divisors is an integer number (9261751471).

Almost surely, 2^31754576468 is an apocalyptic number.

It is an amenable number.

31754576468 is a deficient number, since it is larger than the sum of its proper divisors (23815932358).

31754576468 is a wasteful number, since it uses less digits than its factorization.

31754576468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7938644121 (or 7938644119 counting only the distinct ones).

The product of its digits is 16934400, while the sum is 56.

The spelling of 31754576468 in words is "thirty-one billion, seven hundred fifty-four million, five hundred seventy-six thousand, four hundred sixty-eight".