2046600644 has 24 divisors (see below), whose sum is σ = 4041878400. Its totient is φ = 898194080.

The previous prime is 2046600643. The next prime is 2046600653. The reversal of 2046600644 is 4460066402.

It is a self number, because there is not a number n which added to its sum of digits gives 2046600644.

It is not an unprimeable number, because it can be changed into a prime (2046600643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 800684 + ... + 803235.

It is an arithmetic number, because the mean of its divisors is an integer number (168411600).

Almost surely, 2^2046600644 is an apocalyptic number.

It is an amenable number.

2046600644 is a deficient number, since it is larger than the sum of its proper divisors (1995277756).

2046600644 is a wasteful number, since it uses less digits than its factorization.

2046600644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603963 (or 1603961 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 2046600644 is about 45239.3705084410. The cubic root of 2046600644 is about 1269.6315387998.

It can be divided in two parts, 20 and 46600644, that added together give a palindrome (46600664).

The spelling of 2046600644 in words is "two billion, forty-six million, six hundred thousand, six hundred forty-four".