8077381075 has 6 divisors (see below), whose sum is σ = 10015952564. Its totient is φ = 6461904840.

The previous prime is 8077381073. The next prime is 8077381079. The reversal of 8077381075 is 5701837708.

It is a happy number.

It is not a de Polignac number, because 8077381075 - 2¹ = 8077381073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8077381073) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 161547597 + ... + 161547646.

Almost surely, 2^8077381075 is an apocalyptic number.

8077381075 is a deficient number, since it is larger than the sum of its proper divisors (1938571489).

8077381075 is a wasteful number, since it uses less digits than its factorization.

8077381075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323095253 (or 323095248 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 46.

The square root of 8077381075 is about 89874.2514572444. The cubic root of 8077381075 is about 2006.4277428470.

The spelling of 8077381075 in words is "eight billion, seventy-seven million, three hundred eighty-one thousand, seventy-five".