4640364880623 has 32 divisors (see below), whose sum is σ = 6892447161600. Its totient is φ = 3085555020768.

The previous prime is 4640364880597. The next prime is 4640364880633. The reversal of 4640364880623 is 3260884630464.

4640364880623 is a `hidden beast` number, since 4 + 6 + 4 + 0 + 3 + 6 + 4 + 8 + 8 + 0 + 623 = 666.

It is not a de Polignac number, because 4640364880623 - 2¹⁰ = 4640364879599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4640364880623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4640364880633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58188165 + ... + 58267857.

It is an arithmetic number, because the mean of its divisors is an integer number (215388973800).

Almost surely, 2^{4640364880623} is an apocalyptic number.

4640364880623 is a deficient number, since it is larger than the sum of its proper divisors (2252082280977).

4640364880623 is a wasteful number, since it uses less digits than its factorization.

4640364880623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85268 (or 85262 counting only the distinct ones).

The product of its (nonzero) digits is 15925248, while the sum is 54.

The spelling of 4640364880623 in words is "four trillion, six hundred forty billion, three hundred sixty-four million, eight hundred eighty thousand, six hundred twenty-three".