6899331426 has 16 divisors (see below), whose sum is σ = 14860098624. Its totient is φ = 2122871184.

The previous prime is 6899331403. The next prime is 6899331427. The reversal of 6899331426 is 6241339986.

It is not an unprimeable number, because it can be changed into a prime (6899331427) 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, 44226406 + ... + 44226561.

It is an arithmetic number, because the mean of its divisors is an integer number (928756164).

Almost surely, 2^6899331426 is an apocalyptic number.

6899331426 is an abundant number, since it is smaller than the sum of its proper divisors (7960767198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6899331426 is a wasteful number, since it uses less digits than its factorization.

6899331426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88452985.

The product of its digits is 1679616, while the sum is 51.

The square root of 6899331426 is about 83062.2141891245. The cubic root of 6899331426 is about 1903.7167712503.

The spelling of 6899331426 in words is "six billion, eight hundred ninety-nine million, three hundred thirty-one thousand, four hundred twenty-six".