8016178326772 has 48 divisors (see below), whose sum is σ = 17861967986688. Its totient is φ = 3056735581920.

The previous prime is 8016178326757. The next prime is 8016178326791. The reversal of 8016178326772 is 2776238716108.

It is a super-2 number, since 2×8016178326772² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276863748 + ... + 276892699.

It is an arithmetic number, because the mean of its divisors is an integer number (372124333056).

Almost surely, 2^{8016178326772} is an apocalyptic number.

It is an amenable number.

8016178326772 is an abundant number, since it is smaller than the sum of its proper divisors (9845789659916).

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

8016178326772 is a wasteful number, since it uses less digits than its factorization.

8016178326772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553756516 (or 553756514 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 58.

The spelling of 8016178326772 in words is "eight trillion, sixteen billion, one hundred seventy-eight million, three hundred twenty-six thousand, seven hundred seventy-two".