4678577090639 has 16 divisors (see below), whose sum is σ = 4710034109088. Its totient is φ = 4647254717952.

The previous prime is 4678577090611. The next prime is 4678577090647. The reversal of 4678577090639 is 9360907758764.

It is a cyclic number.

It is not a de Polignac number, because 4678577090639 - 2¹² = 4678577086543 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 (4678577090609) 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 15 ways as a sum of consecutive naturals, for example, 102270179 + ... + 102315915.

It is an arithmetic number, because the mean of its divisors is an integer number (294377131818).

Almost surely, 2^{4678577090639} is an apocalyptic number.

4678577090639 is a deficient number, since it is larger than the sum of its proper divisors (31457018449).

4678577090639 is a wasteful number, since it uses less digits than its factorization.

4678577090639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47194.

The product of its (nonzero) digits is 480090240, while the sum is 71.

The spelling of 4678577090639 in words is "four trillion, six hundred seventy-eight billion, five hundred seventy-seven million, ninety thousand, six hundred thirty-nine".