1361156626516 has 12 divisors (see below), whose sum is σ = 2485590361632. Its totient is φ = 650987951768.

The previous prime is 1361156626451. The next prime is 1361156626547. The reversal of 1361156626516 is 6156266511631.

It is a self number, because there is not a number n which added to its sum of digits gives 1361156626516.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7397590270 + ... + 7397590453.

It is an arithmetic number, because the mean of its divisors is an integer number (207132530136).

Almost surely, 2^{1361156626516} is an apocalyptic number.

It is an amenable number.

1361156626516 is a deficient number, since it is larger than the sum of its proper divisors (1124433735116).

1361156626516 is a wasteful number, since it uses less digits than its factorization.

1361156626516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14795180750 (or 14795180748 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 49.

The spelling of 1361156626516 in words is "one trillion, three hundred sixty-one billion, one hundred fifty-six million, six hundred twenty-six thousand, five hundred sixteen".