2166546602 has 16 divisors (see below), whose sum is σ = 3550284000. Its totient is φ = 983397840.

The previous prime is 2166546583. The next prime is 2166546619. The reversal of 2166546602 is 2066456612.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53852 + ... + 85047.

It is an arithmetic number, because the mean of its divisors is an integer number (221892750).

Almost surely, 2^2166546602 is an apocalyptic number.

2166546602 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2166546602 is a deficient number, since it is larger than the sum of its proper divisors (1383737398).

2166546602 is a wasteful number, since it uses less digits than its factorization.

2166546602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139621.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 2166546602 is about 46546.1770932909. The cubic root of 2166546602 is about 1293.9654437603.

The spelling of 2166546602 in words is "two billion, one hundred sixty-six million, five hundred forty-six thousand, six hundred two".