8281077164690 has 128 divisors (see below), whose sum is σ = 16442137071360. Its totient is φ = 2977959628800.

The previous prime is 8281077164687. The next prime is 8281077164693. The reversal of 8281077164690 is 964617701828.

It is an interprime number because it is at equal distance from previous prime (8281077164687) and next prime (8281077164693).

It is a super-2 number, since 2×8281077164690² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8281077164693) 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 63 ways as a sum of consecutive naturals, for example, 6826938524 + ... + 6826939736.

It is an arithmetic number, because the mean of its divisors is an integer number (128454195870).

Almost surely, 2^{8281077164690} is an apocalyptic number.

8281077164690 is a deficient number, since it is larger than the sum of its proper divisors (8161059906670).

8281077164690 is a wasteful number, since it uses less digits than its factorization.

8281077164690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2748.

The product of its (nonzero) digits is 8128512, while the sum is 59.

The spelling of 8281077164690 in words is "eight trillion, two hundred eighty-one billion, seventy-seven million, one hundred sixty-four thousand, six hundred ninety".