8743402368 has 192 divisors, whose sum is σ = 26987547600. Its totient is φ = 2708619264.

The previous prime is 8743402333. The next prime is 8743402373. The reversal of 8743402368 is 8632043478.

8743402368 is a `hidden beast` number, since 8 + 74 + 340 + 236 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1156296 + ... + 1163832.

Almost surely, 2^8743402368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8743402368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13493773800).

8743402368 is an abundant number, since it is smaller than the sum of its proper divisors (18244145232).

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

8743402368 is a wasteful number, since it uses less digits than its factorization.

8743402368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7629 (or 7614 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The square root of 8743402368 is about 93506.1621926598. The cubic root of 8743402368 is about 2060.1246011288.

The spelling of 8743402368 in words is "eight billion, seven hundred forty-three million, four hundred two thousand, three hundred sixty-eight".