807045643689 has 8 divisors (see below), whose sum is σ = 1076092742592. Its totient is φ = 538014486960.

The previous prime is 807045643681. The next prime is 807045643693. The reversal of 807045643689 is 986346540708.

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

It is not a de Polignac number, because 807045643689 - 2³ = 807045643681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (807045643681) 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, 3866917 + ... + 4070274.

It is an arithmetic number, because the mean of its divisors is an integer number (134511592824).

Almost surely, 2^807045643689 is an apocalyptic number.

It is an amenable number.

807045643689 is a deficient number, since it is larger than the sum of its proper divisors (269047098903).

807045643689 is a wasteful number, since it uses less digits than its factorization.

807045643689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7971087.

The product of its (nonzero) digits is 34836480, while the sum is 60.

The spelling of 807045643689 in words is "eight hundred seven billion, forty-five million, six hundred forty-three thousand, six hundred eighty-nine".