8363694654 has 72 divisors (see below), whose sum is σ = 21996496080. Its totient is φ = 2285724672.

The previous prime is 8363694613. The next prime is 8363694667. The reversal of 8363694654 is 4564963638.

It is a self number, because there is not a number n which added to its sum of digits gives 8363694654.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 185859 + ... + 226430.

It is an arithmetic number, because the mean of its divisors is an integer number (305506890).

Almost surely, 2^8363694654 is an apocalyptic number.

8363694654 is an abundant number, since it is smaller than the sum of its proper divisors (13632801426).

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

8363694654 is a wasteful number, since it uses less digits than its factorization.

8363694654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412334 (or 412324 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 54.

The square root of 8363694654 is about 91453.2375260712. The cubic root of 8363694654 is about 2029.8598634931.

The spelling of 8363694654 in words is "eight billion, three hundred sixty-three million, six hundred ninety-four thousand, six hundred fifty-four".