3121760464 has 10 divisors (see below), whose sum is σ = 6048410930. Its totient is φ = 1560880224.

The previous prime is 3121760443. The next prime is 3121760471. The reversal of 3121760464 is 4640671213.

It can be written as a sum of positive squares in only one way, i.e., 3120339600 + 1420864 = 55860^2 + 1192^2 .

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, 97554999 + ... + 97555030.

It is an arithmetic number, because the mean of its divisors is an integer number (604841093).

Almost surely, 2^3121760464 is an apocalyptic number.

It is an amenable number.

3121760464 is a deficient number, since it is larger than the sum of its proper divisors (2926650466).

3121760464 is a wasteful number, since it uses less digits than its factorization.

3121760464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195110037 (or 195110031 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 3121760464 is about 55872.7166334339. The cubic root of 3121760464 is about 1461.5034965290.

The spelling of 3121760464 in words is "three billion, one hundred twenty-one million, seven hundred sixty thousand, four hundred sixty-four".