40604564863 has 8 divisors (see below), whose sum is σ = 41929496576. Its totient is φ = 39280577400.

The previous prime is 40604564831. The next prime is 40604564867. The reversal of 40604564863 is 36846540604.

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

It is not a de Polignac number, because 40604564863 - 2⁵ = 40604564831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40604564867) 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, 148131 + ... + 321172.

It is an arithmetic number, because the mean of its divisors is an integer number (5241187072).

Almost surely, 2^40604564863 is an apocalyptic number.

40604564863 is a deficient number, since it is larger than the sum of its proper divisors (1324931713).

40604564863 is a wasteful number, since it uses less digits than its factorization.

40604564863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472125.

The product of its (nonzero) digits is 1658880, while the sum is 46.

The spelling of 40604564863 in words is "forty billion, six hundred four million, five hundred sixty-four thousand, eight hundred sixty-three".