2041566156 has 72 divisors (see below), whose sum is σ = 5904741024. Its totient is φ = 582624000.

The previous prime is 2041566139. The next prime is 2041566173. The reversal of 2041566156 is 6516651402.

2041566156 is a `hidden beast` number, since 2 + 0 + 41 + 566 + 1 + 56 = 666.

It is an interprime number because it is at equal distance from previous prime (2041566139) and next prime (2041566173).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2041566156.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 235906 + ... + 244406.

It is an arithmetic number, because the mean of its divisors is an integer number (82010292).

Almost surely, 2^2041566156 is an apocalyptic number.

It is an amenable number.

2041566156 is an abundant number, since it is smaller than the sum of its proper divisors (3863174868).

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

2041566156 is a wasteful number, since it uses less digits than its factorization.

2041566156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9471 (or 9466 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 2041566156 is about 45183.6934745268. The cubic root of 2041566156 is about 1268.5896170520.

The spelling of 2041566156 in words is "two billion, forty-one million, five hundred sixty-six thousand, one hundred fifty-six".