1013656117652 has 6 divisors (see below), whose sum is σ = 1773898205898. Its totient is φ = 506828058824.

The previous prime is 1013656117637. The next prime is 1013656117657. The reversal of 1013656117652 is 2567116563101.

It can be written as a sum of positive squares in only one way, i.e., 976590627076 + 37065490576 = 988226^2 + 192524^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013656117657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126707014703 + ... + 126707014710.

It is an arithmetic number, because the mean of its divisors is an integer number (295649700983).

Almost surely, 2^{1013656117652} is an apocalyptic number.

It is an amenable number.

1013656117652 is a deficient number, since it is larger than the sum of its proper divisors (760242088246).

1013656117652 is a wasteful number, since it uses less digits than its factorization.

1013656117652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253414029417 (or 253414029415 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 44.

The spelling of 1013656117652 in words is "one trillion, thirteen billion, six hundred fifty-six million, one hundred seventeen thousand, six hundred fifty-two".