4681704725891 has 8 divisors (see below), whose sum is σ = 4929190818000. Its totient is φ = 4434326691840.

The previous prime is 4681704725881. The next prime is 4681704725911. The reversal of 4681704725891 is 1985274071864.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4681704725891 - 2²² = 4681700531587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4681704725881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26925566 + ... + 27098883.

It is an arithmetic number, because the mean of its divisors is an integer number (616148852250).

Almost surely, 2^{4681704725891} is an apocalyptic number.

4681704725891 is a deficient number, since it is larger than the sum of its proper divisors (247486092109).

4681704725891 is a wasteful number, since it uses less digits than its factorization.

4681704725891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54029029.

The product of its (nonzero) digits is 27095040, while the sum is 62.

The spelling of 4681704725891 in words is "four trillion, six hundred eighty-one billion, seven hundred four million, seven hundred twenty-five thousand, eight hundred ninety-one".