4099559877 has 128 divisors (see below), whose sum is σ = 7697203200. Its totient is φ = 2102630400.

The previous prime is 4099559773. The next prime is 4099559903. The reversal of 4099559877 is 7789559904.

4099559877 is a `hidden beast` number, since 4 + 0 + 9 + 9 + 559 + 8 + 77 = 666.

4099559877 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4099559877 - 2⁷ = 4099559749 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4099579877) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7868377 + ... + 7868897.

It is an arithmetic number, because the mean of its divisors is an integer number (60134400).

Almost surely, 2^4099559877 is an apocalyptic number.

It is an amenable number.

4099559877 is a deficient number, since it is larger than the sum of its proper divisors (3597643323).

4099559877 is a wasteful number, since it uses less digits than its factorization.

4099559877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664 (or 658 counting only the distinct ones).

The product of its (nonzero) digits is 28576800, while the sum is 63.

The square root of 4099559877 is about 64027.8054988612. The cubic root of 4099559877 is about 1600.4633914308.

The spelling of 4099559877 in words is "four billion, ninety-nine million, five hundred fifty-nine thousand, eight hundred seventy-seven".