8061551018 has 16 divisors (see below), whose sum is σ = 12176722656. Its totient is φ = 4002741840.

The previous prime is 8061550969. The next prime is 8061551101. The reversal of 8061551018 is 8101551608.

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, 141533 + ... + 190143.

It is an arithmetic number, because the mean of its divisors is an integer number (761045166).

Almost surely, 2^8061551018 is an apocalyptic number.

8061551018 is a deficient number, since it is larger than the sum of its proper divisors (4115171638).

8061551018 is a wasteful number, since it uses less digits than its factorization.

8061551018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49189.

The product of its (nonzero) digits is 9600, while the sum is 35.

The square root of 8061551018 is about 89786.1404560860. The cubic root of 8061551018 is about 2005.1161528305.

The spelling of 8061551018 in words is "eight billion, sixty-one million, five hundred fifty-one thousand, eighteen".