5081936641 has 8 divisors (see below), whose sum is σ = 5402946240. Its totient is φ = 4769265072.

The previous prime is 5081936557. The next prime is 5081936659. The reversal of 5081936641 is 1466391805.

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

It is a cyclic number.

It is not a de Polignac number, because 5081936641 - 2⁷ = 5081936513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5081936681) 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, 2083251 + ... + 2085688.

It is an arithmetic number, because the mean of its divisors is an integer number (675368280).

Almost surely, 2^5081936641 is an apocalyptic number.

It is an amenable number.

5081936641 is a deficient number, since it is larger than the sum of its proper divisors (321009599).

5081936641 is a wasteful number, since it uses less digits than its factorization.

5081936641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4169015.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 5081936641 is about 71287.7032944673. The cubic root of 5081936641 is about 1719.2660291188.

The spelling of 5081936641 in words is "five billion, eighty-one million, nine hundred thirty-six thousand, six hundred forty-one".