1317762037052 has 6 divisors (see below), whose sum is σ = 2306083564848. Its totient is φ = 658881018524.

The previous prime is 1317762037001. The next prime is 1317762037073. The reversal of 1317762037052 is 2507302677131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1317762036994 and 1317762037012.

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, 164720254628 + ... + 164720254635.

It is an arithmetic number, because the mean of its divisors is an integer number (384347260808).

Almost surely, 2^{1317762037052} is an apocalyptic number.

It is an amenable number.

1317762037052 is a deficient number, since it is larger than the sum of its proper divisors (988321527796).

1317762037052 is a wasteful number, since it uses less digits than its factorization.

1317762037052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329440509267 (or 329440509265 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 44.

The spelling of 1317762037052 in words is "one trillion, three hundred seventeen billion, seven hundred sixty-two million, thirty-seven thousand, fifty-two".