1361105420536 has 8 divisors (see below), whose sum is σ = 2552072663520. Its totient is φ = 680552710264.

The previous prime is 1361105420483. The next prime is 1361105420557. The reversal of 1361105420536 is 6350245011631.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1361105420495 and 1361105420504.

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, 85069088776 + ... + 85069088791.

It is an arithmetic number, because the mean of its divisors is an integer number (319009082940).

Almost surely, 2^{1361105420536} is an apocalyptic number.

It is an amenable number.

1361105420536 is a deficient number, since it is larger than the sum of its proper divisors (1190967242984).

1361105420536 is a wasteful number, since it uses less digits than its factorization.

1361105420536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170138177573 (or 170138177569 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 1361105420536 in words is "one trillion, three hundred sixty-one billion, one hundred five million, four hundred twenty thousand, five hundred thirty-six".