8061381308 has 24 divisors (see below), whose sum is σ = 14490521472. Its totient is φ = 3922682544.

The previous prime is 8061381277. The next prime is 8061381353. The reversal of 8061381308 is 8031831608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158960 + ... + 203447.

It is an arithmetic number, because the mean of its divisors is an integer number (603771728).

Almost surely, 2^8061381308 is an apocalyptic number.

It is an amenable number.

8061381308 is a deficient number, since it is larger than the sum of its proper divisors (6429140164).

8061381308 is a wasteful number, since it uses less digits than its factorization.

8061381308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362561 (or 362559 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 8061381308 is about 89785.1953720657. The cubic root of 8061381308 is about 2005.1020823103.

The spelling of 8061381308 in words is "eight billion, sixty-one million, three hundred eighty-one thousand, three hundred eight".