165063532046 has 32 divisors (see below), whose sum is σ = 299218268160. Its totient is φ = 66789777600.

The previous prime is 165063532033. The next prime is 165063532103. The reversal of 165063532046 is 640235360561.

It is a super-2 number, since 2×165063532046² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a junction number, because it is equal to n+sod(n) for n = 165063531994 and 165063532012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4620386 + ... + 4655973.

It is an arithmetic number, because the mean of its divisors is an integer number (9350570880).

Almost surely, 2^165063532046 is an apocalyptic number.

165063532046 is a deficient number, since it is larger than the sum of its proper divisors (134154736114).

165063532046 is a wasteful number, since it uses less digits than its factorization.

165063532046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9276440.

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 165063532046 in words is "one hundred sixty-five billion, sixty-three million, five hundred thirty-two thousand, forty-six".