8210974551 has 32 divisors (see below), whose sum is σ = 12560405760. Its totient is φ = 4726439424.

The previous prime is 8210974531. The next prime is 8210974567. The reversal of 8210974551 is 1554790128.

It is not a de Polignac number, because 8210974551 - 2⁷ = 8210974423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8210974531) 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 31 ways as a sum of consecutive naturals, for example, 70080 + ... + 146058.

It is an arithmetic number, because the mean of its divisors is an integer number (392512680).

Almost surely, 2^8210974551 is an apocalyptic number.

8210974551 is a deficient number, since it is larger than the sum of its proper divisors (4349431209).

8210974551 is a wasteful number, since it uses less digits than its factorization.

8210974551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76175.

The product of its (nonzero) digits is 100800, while the sum is 42.

The square root of 8210974551 is about 90614.4279405879. The cubic root of 8210974551 is about 2017.4288883172.

The spelling of 8210974551 in words is "eight billion, two hundred ten million, nine hundred seventy-four thousand, five hundred fifty-one".