8426699369340 has 96 divisors (see below), whose sum is σ = 26976214594560. Its totient is φ = 1925332955136.

The previous prime is 8426699369339. The next prime is 8426699369359. The reversal of 8426699369340 is 439639966248.

It is a happy number.

It is a super-2 number, since 2×8426699369340² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2956645 + ... + 5059164.

It is an arithmetic number, because the mean of its divisors is an integer number (281002235360).

Almost surely, 2^{8426699369340} is an apocalyptic number.

It is an amenable number.

8426699369340 is an abundant number, since it is smaller than the sum of its proper divisors (18549515225220).

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

8426699369340 is a wasteful number, since it uses less digits than its factorization.

8426699369340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8018331 (or 8018329 counting only the distinct ones).

The product of its (nonzero) digits is 362797056, while the sum is 69.

The spelling of 8426699369340 in words is "eight trillion, four hundred twenty-six billion, six hundred ninety-nine million, three hundred sixty-nine thousand, three hundred forty".