1365107638648 has 48 divisors (see below), whose sum is σ = 2771972479800. Its totient is φ = 629967911040.

The previous prime is 1365107638571. The next prime is 1365107638651. The reversal of 1365107638648 is 8468367015631.

It is a junction number, because it is equal to n+sod(n) for n = 1365107638592 and 1365107638601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11053383 + ... + 11176201.

Almost surely, 2^{1365107638648} is an apocalyptic number.

It is an amenable number.

1365107638648 is an abundant number, since it is smaller than the sum of its proper divisors (1406864841152).

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

1365107638648 is a wasteful number, since it uses less digits than its factorization.

1365107638648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131072 (or 131055 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 58.

The spelling of 1365107638648 in words is "one trillion, three hundred sixty-five billion, one hundred seven million, six hundred thirty-eight thousand, six hundred forty-eight".