8077132307481 has 16 divisors (see below), whose sum is σ = 10773234468864. Its totient is φ = 5382892779264.

The previous prime is 8077132307473. The next prime is 8077132307507. The reversal of 8077132307481 is 1847032317708.

It is not a de Polignac number, because 8077132307481 - 2³ = 8077132307473 is a prime.

It is a super-2 number, since 2×8077132307481² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8077132307411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161269215 + ... + 161319291.

It is an arithmetic number, because the mean of its divisors is an integer number (673327154304).

Almost surely, 2^{8077132307481} is an apocalyptic number.

It is an amenable number.

8077132307481 is a deficient number, since it is larger than the sum of its proper divisors (2696102161383).

8077132307481 is a wasteful number, since it uses less digits than its factorization.

8077132307481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67600.

The product of its (nonzero) digits is 1580544, while the sum is 51.

The spelling of 8077132307481 in words is "eight trillion, seventy-seven billion, one hundred thirty-two million, three hundred seven thousand, four hundred eighty-one".