8216140748 has 12 divisors (see below), whose sum is σ = 14427320880. Its totient is φ = 4094049072.

The previous prime is 8216140747. The next prime is 8216140787. The reversal of 8216140748 is 8470416128.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (8216140741) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3504008 + ... + 3506351.

It is an arithmetic number, because the mean of its divisors is an integer number (1202276740).

Almost surely, 2^8216140748 is an apocalyptic number.

It is an amenable number.

8216140748 is a deficient number, since it is larger than the sum of its proper divisors (6211180132).

8216140748 is a wasteful number, since it uses less digits than its factorization.

8216140748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7010656 (or 7010654 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 8216140748 is about 90642.9299394056. The cubic root of 8216140748 is about 2017.8519095594.

The spelling of 8216140748 in words is "eight billion, two hundred sixteen million, one hundred forty thousand, seven hundred forty-eight".