801739591841 has 8 divisors (see below), whose sum is σ = 820396810464. Its totient is φ = 783082923840.

The previous prime is 801739591823. The next prime is 801739591859. The reversal of 801739591841 is 148195937108.

It is a happy number.

801739591841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (801739591823) and next prime (801739591859).

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 801739591841 - 2²² = 801735397537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (801739591441) 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, 5098505 + ... + 5253401.

It is an arithmetic number, because the mean of its divisors is an integer number (102549601308).

Almost surely, 2^801739591841 is an apocalyptic number.

It is an amenable number.

801739591841 is a deficient number, since it is larger than the sum of its proper divisors (18657218623).

801739591841 is a wasteful number, since it uses less digits than its factorization.

801739591841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275311.

The product of its (nonzero) digits is 2177280, while the sum is 56.

The spelling of 801739591841 in words is "eight hundred one billion, seven hundred thirty-nine million, five hundred ninety-one thousand, eight hundred forty-one".