1365834165402 has 16 divisors (see below), whose sum is σ = 3121906663872. Its totient is φ = 390238332960.

The previous prime is 1365834165361. The next prime is 1365834165413. The reversal of 1365834165402 is 2045614385631.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16259930499 + ... + 16259930582.

It is an arithmetic number, because the mean of its divisors is an integer number (195119166492).

Almost surely, 2^{1365834165402} is an apocalyptic number.

1365834165402 is an abundant number, since it is smaller than the sum of its proper divisors (1756072498470).

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

1365834165402 is a wasteful number, since it uses less digits than its factorization.

1365834165402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32519861093.

The product of its (nonzero) digits is 2073600, while the sum is 48.

The spelling of 1365834165402 in words is "one trillion, three hundred sixty-five billion, eight hundred thirty-four million, one hundred sixty-five thousand, four hundred two".