4165645562152 has 64 divisors (see below), whose sum is σ = 8077346827200. Its totient is φ = 2012661788160.

The previous prime is 4165645562123. The next prime is 4165645562191. The reversal of 4165645562152 is 2512655465614.

It is a super-2 number, since 2×4165645562152² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4165645562152.

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, 376328874 + ... + 376339942.

It is an arithmetic number, because the mean of its divisors is an integer number (126208544175).

Almost surely, 2^{4165645562152} is an apocalyptic number.

It is an amenable number.

4165645562152 is a deficient number, since it is larger than the sum of its proper divisors (3911701265048).

4165645562152 is a wasteful number, since it uses less digits than its factorization.

4165645562152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21946 (or 21942 counting only the distinct ones).

The product of its digits is 8640000, while the sum is 52.

The spelling of 4165645562152 in words is "four trillion, one hundred sixty-five billion, six hundred forty-five million, five hundred sixty-two thousand, one hundred fifty-two".