8010431641 has 4 divisors (see below), whose sum is σ = 8048395984. Its totient is φ = 7972467300.

The previous prime is 8010431617. The next prime is 8010431647. The reversal of 8010431641 is 1461340108.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8010431641 - 2⁵ = 8010431609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8010431647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18981855 + ... + 18982276.

It is an arithmetic number, because the mean of its divisors is an integer number (2012098996).

Almost surely, 2^8010431641 is an apocalyptic number.

It is an amenable number.

8010431641 is a deficient number, since it is larger than the sum of its proper divisors (37964343).

8010431641 is a wasteful number, since it uses less digits than its factorization.

8010431641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37964342.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 8010431641 is about 89501.0147484373. The cubic root of 8010431641 is about 2000.8689258459.

Adding to 8010431641 its reverse (1461340108), we get a palindrome (9471771749).

The spelling of 8010431641 in words is "eight billion, ten million, four hundred thirty-one thousand, six hundred forty-one".