8678381031 has 6 divisors (see below), whose sum is σ = 12535439280. Its totient is φ = 5785587348.

The previous prime is 8678381029. The next prime is 8678381057. The reversal of 8678381031 is 1301838768.

8678381031 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8678381031 - 2¹ = 8678381029 is a prime.

It is a super-2 number, since 2×8678381031² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8678381021) 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, 482132271 + ... + 482132288.

It is an arithmetic number, because the mean of its divisors is an integer number (2089239880).

Almost surely, 2^8678381031 is an apocalyptic number.

8678381031 is a deficient number, since it is larger than the sum of its proper divisors (3857058249).

8678381031 is a wasteful number, since it uses less digits than its factorization.

8678381031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964264565 (or 964264562 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 8678381031 is about 93157.8286082281. The cubic root of 8678381031 is about 2055.0051034381.

The spelling of 8678381031 in words is "eight billion, six hundred seventy-eight million, three hundred eighty-one thousand, thirty-one".