4081694579858 has 16 divisors (see below), whose sum is σ = 7167853897344. Its totient is φ = 1706631879840.

The previous prime is 4081694579827. The next prime is 4081694579867. The reversal of 4081694579858 is 8589754961804.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3555482510 + ... + 3555483657.

It is an arithmetic number, because the mean of its divisors is an integer number (447990868584).

Almost surely, 2^{4081694579858} is an apocalyptic number.

4081694579858 is a deficient number, since it is larger than the sum of its proper divisors (3086159317486).

4081694579858 is a wasteful number, since it uses less digits than its factorization.

4081694579858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7110966217.

The product of its (nonzero) digits is 696729600, while the sum is 74.

The spelling of 4081694579858 in words is "four trillion, eighty-one billion, six hundred ninety-four million, five hundred seventy-nine thousand, eight hundred fifty-eight".