4166115654 has 16 divisors (see below), whose sum is σ = 8340171840. Its totient is φ = 1387381800.

The previous prime is 4166115599. The next prime is 4166115671. The reversal of 4166115654 is 4565116614.

It is a happy number.

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, 324024 + ... + 336635.

It is an arithmetic number, because the mean of its divisors is an integer number (521260740).

Almost surely, 2^4166115654 is an apocalyptic number.

4166115654 is an abundant number, since it is smaller than the sum of its proper divisors (4174056186).

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

4166115654 is a wasteful number, since it uses less digits than its factorization.

4166115654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661715.

The product of its digits is 86400, while the sum is 39.

The square root of 4166115654 is about 64545.4541699104. The cubic root of 4166115654 is about 1609.0780382983.

The spelling of 4166115654 in words is "four billion, one hundred sixty-six million, one hundred fifteen thousand, six hundred fifty-four".