4545402166 has 16 divisors (see below), whose sum is σ = 7271870256. Its totient is φ = 2123397376.

The previous prime is 4545402143. The next prime is 4545402313. The reversal of 4545402166 is 6612045454.

It is a super-3 number, since 3×4545402166³ (a number of 30 digits) contains 333 as substring.

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, 483256 + ... + 492571.

It is an arithmetic number, because the mean of its divisors is an integer number (454491891).

Almost surely, 2^4545402166 is an apocalyptic number.

4545402166 is a deficient number, since it is larger than the sum of its proper divisors (2726468090).

4545402166 is a wasteful number, since it uses less digits than its factorization.

4545402166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975983.

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 4545402166 is about 67419.5977887736. The cubic root of 4545402166 is about 1656.4974494392.

The spelling of 4545402166 in words is "four billion, five hundred forty-five million, four hundred two thousand, one hundred sixty-six".