4564624805990 has 16 divisors (see below), whose sum is σ = 8219355435360. Its totient is φ = 1825176414720.

The previous prime is 4564624805987. The next prime is 4564624805999. The reversal of 4564624805990 is 995084264654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4564624805999) 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, 84159995 + ... + 84214214.

It is an arithmetic number, because the mean of its divisors is an integer number (513709714710).

Almost surely, 2^{4564624805990} is an apocalyptic number.

4564624805990 is a deficient number, since it is larger than the sum of its proper divisors (3654730629370).

4564624805990 is a wasteful number, since it uses less digits than its factorization.

4564624805990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168376927.

The product of its (nonzero) digits is 74649600, while the sum is 62.

The spelling of 4564624805990 in words is "four trillion, five hundred sixty-four billion, six hundred twenty-four million, eight hundred five thousand, nine hundred ninety".