3622166678 has 32 divisors (see below), whose sum is σ = 5939347680. Its totient is φ = 1646726400.

The previous prime is 3622166677. The next prime is 3622166687. The reversal of 3622166678 is 8766612263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3622166677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 638153 + ... + 643803.

It is an arithmetic number, because the mean of its divisors is an integer number (185604615).

Almost surely, 2^3622166678 is an apocalyptic number.

3622166678 is a deficient number, since it is larger than the sum of its proper divisors (2317181002).

3622166678 is a wasteful number, since it uses less digits than its factorization.

3622166678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6032.

The product of its digits is 870912, while the sum is 47.

The square root of 3622166678 is about 60184.4388359649. The cubic root of 3622166678 is about 1535.7580849458.

The spelling of 3622166678 in words is "three billion, six hundred twenty-two million, one hundred sixty-six thousand, six hundred seventy-eight".