8426799620 has 24 divisors (see below), whose sum is σ = 17813479488. Its totient is φ = 3348396000.

The previous prime is 8426799583. The next prime is 8426799637. The reversal of 8426799620 is 269976248.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1392146 + ... + 1398185.

It is an arithmetic number, because the mean of its divisors is an integer number (742228312).

Almost surely, 2^8426799620 is an apocalyptic number.

It is an amenable number.

8426799620 is an abundant number, since it is smaller than the sum of its proper divisors (9386679868).

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

8426799620 is a wasteful number, since it uses less digits than its factorization.

8426799620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2790491 (or 2790489 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 53.

The square root of 8426799620 is about 91797.6013847856. The cubic root of 8426799620 is about 2034.9522469059.

The spelling of 8426799620 in words is "eight billion, four hundred twenty-six million, seven hundred ninety-nine thousand, six hundred twenty".