6889612051 has 8 divisors (see below), whose sum is σ = 7874771040. Its totient is φ = 5904685248.

The previous prime is 6889612033. The next prime is 6889612127. The reversal of 6889612051 is 1502169886.

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

It is not a de Polignac number, because 6889612051 - 2²⁹ = 6352741139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6889611992 and 6889612010.

It is not an unprimeable number, because it can be changed into a prime (6889612001) 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, 11025 + ... + 117901.

It is an arithmetic number, because the mean of its divisors is an integer number (984346380).

Almost surely, 2^6889612051 is an apocalyptic number.

6889612051 is a deficient number, since it is larger than the sum of its proper divisors (985158989).

6889612051 is a wasteful number, since it uses less digits than its factorization.

6889612051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116093.

The product of its (nonzero) digits is 207360, while the sum is 46.

The square root of 6889612051 is about 83003.6869723267. The cubic root of 6889612051 is about 1902.8224028216.

The spelling of 6889612051 in words is "six billion, eight hundred eighty-nine million, six hundred twelve thousand, fifty-one".