2641600090 has 12 divisors (see below), whose sum is σ = 4755172734. Its totient is φ = 1056575024.

The previous prime is 2641600043. The next prime is 2641600099. The reversal of 2641600090 is 900061462.

It can be written as a sum of positive squares in 3 ways, for example, as 2457482329 + 184117761 = 49573^2 + 13569^2 .

It is not an unprimeable number, because it can be changed into a prime (2641600099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 154404 + ... + 170656.

Almost surely, 2^2641600090 is an apocalyptic number.

2641600090 is a deficient number, since it is larger than the sum of its proper divisors (2113572644).

2641600090 is an frugal number, since it uses more digits than its factorization.

2641600090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32513 (or 16260 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2641600090 is about 51396.4988107167. The cubic root of 2641600090 is about 1382.3638143339.

The spelling of 2641600090 in words is "two billion, six hundred forty-one million, six hundred thousand, ninety".