5805872694 has 24 divisors (see below), whose sum is σ = 12903183720. Its totient is φ = 1935104256.

The previous prime is 5805872689. The next prime is 5805872707. The reversal of 5805872694 is 4962785085.

5805872694 is a `hidden beast` number, since 58 + 0 + 587 + 2 + 6 + 9 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5805872694.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 554742 + ... + 565110.

It is an arithmetic number, because the mean of its divisors is an integer number (537632655).

Almost surely, 2^5805872694 is an apocalyptic number.

5805872694 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

5805872694 is an abundant number, since it is smaller than the sum of its proper divisors (7097311026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5805872694 is an frugal number, since it uses more digits than its factorization.

5805872694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20749 (or 10374 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The square root of 5805872694 is about 76196.2774287563. The cubic root of 5805872694 is about 1797.3079814717.

Multiplying 5805872694 by its sum of digits (54), we get a square (313517125476 = 559926²).

5805872694 divided by its sum of digits (54) gives a square (107516161 = 10369²).

The spelling of 5805872694 in words is "five billion, eight hundred five million, eight hundred seventy-two thousand, six hundred ninety-four".