1365641264042 has 16 divisors (see below), whose sum is σ = 2246385636864. Its totient is φ = 617496048000.

The previous prime is 1365641263997. The next prime is 1365641264063. The reversal of 1365641264042 is 2404621465631.

It is a junction number, because it is equal to n+sod(n) for n = 1365641263984 and 1365641264002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162494759 + ... + 162503162.

It is an arithmetic number, because the mean of its divisors is an integer number (140399102304).

Almost surely, 2^{1365641264042} is an apocalyptic number.

1365641264042 is a deficient number, since it is larger than the sum of its proper divisors (880744372822).

1365641264042 is a wasteful number, since it uses less digits than its factorization.

1365641264042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324998125.

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 1365641264042 in words is "one trillion, three hundred sixty-five billion, six hundred forty-one million, two hundred sixty-four thousand, forty-two".