165645055511462 has 16 divisors (see below), whose sum is σ = 248619524375040. Its totient is φ = 82771881737472.

The previous prime is 165645055511459. The next prime is 165645055511491. The reversal of 165645055511462 is 264115550546561.

It is a junction number, because it is equal to n+sod(n) for n = 165645055511398 and 165645055511407.

It is a congruent number.

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, 442679864 + ... + 443053892.

It is an arithmetic number, because the mean of its divisors is an integer number (15538720273440).

Almost surely, 2^{165645055511462} is an apocalyptic number.

165645055511462 is a deficient number, since it is larger than the sum of its proper divisors (82974468863578).

165645055511462 is a wasteful number, since it uses less digits than its factorization.

165645055511462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508847.

The product of its (nonzero) digits is 21600000, while the sum is 56.

The spelling of 165645055511462 in words is "one hundred sixty-five trillion, six hundred forty-five billion, fifty-five million, five hundred eleven thousand, four hundred sixty-two".