1361253667662 has 64 divisors (see below), whose sum is σ = 3469455475200. Its totient is φ = 387545497920.

The previous prime is 1361253667643. The next prime is 1361253667687. The reversal of 1361253667662 is 2667663521631.

1361253667662 is a `hidden beast` number, since 1 + 36 + 1 + 2 + 536 + 6 + 76 + 6 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 1361253667599 and 1361253667608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6301612 + ... + 6514047.

It is an arithmetic number, because the mean of its divisors is an integer number (54210241800).

Almost surely, 2^{1361253667662} is an apocalyptic number.

1361253667662 is an abundant number, since it is smaller than the sum of its proper divisors (2108201807538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1361253667662 is a wasteful number, since it uses less digits than its factorization.

1361253667662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12815958 (or 12815952 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 54.

The spelling of 1361253667662 in words is "one trillion, three hundred sixty-one billion, two hundred fifty-three million, six hundred sixty-seven thousand, six hundred sixty-two".