2642000166 has 160 divisors (see below), whose sum is σ = 6659452800. Its totient is φ = 777288960.

The previous prime is 2642000113. The next prime is 2642000171. The reversal of 2642000166 is 6610002462.

It is a happy number.

2642000166 is a `hidden beast` number, since 2 + 642 + 0 + 0 + 0 + 16 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 11054275 + ... + 11054513.

It is an arithmetic number, because the mean of its divisors is an integer number (41621580).

Almost surely, 2^2642000166 is an apocalyptic number.

2642000166 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2642000166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3329726400).

2642000166 is an abundant number, since it is smaller than the sum of its proper divisors (4017452634).

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

2642000166 is a wasteful number, since it uses less digits than its factorization.

2642000166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476 (or 467 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2642000166 is about 51400.3907183593. The cubic root of 2642000166 is about 1382.4335981327.

The spelling of 2642000166 in words is "two billion, six hundred forty-two million, one hundred sixty-six", and thus it is an aban number.