2636045746 has 8 divisors (see below), whose sum is σ = 3954297600. Its totient is φ = 1317946548.

The previous prime is 2636045729. The next prime is 2636045749. The reversal of 2636045746 is 6475406362.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2636045749) 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 3 ways as a sum of consecutive naturals, for example, 27835 + ... + 77761.

It is an arithmetic number, because the mean of its divisors is an integer number (494287200).

Almost surely, 2^2636045746 is an apocalyptic number.

2636045746 is a deficient number, since it is larger than the sum of its proper divisors (1318251854).

2636045746 is a wasteful number, since it uses less digits than its factorization.

2636045746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76328.

The product of its (nonzero) digits is 725760, while the sum is 43.

The square root of 2636045746 is about 51342.4361128297. The cubic root of 2636045746 is about 1381.3942615825.

The spelling of 2636045746 in words is "two billion, six hundred thirty-six million, forty-five thousand, seven hundred forty-six".