6115146018 has 16 divisors (see below), whose sum is σ = 12241196256. Its totient is φ = 2036564640.

The previous prime is 6115145957. The next prime is 6115146019. The reversal of 6115146018 is 8106415116.

It is a super-2 number, since 2×6115146018² = 74790021642922512648, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6115146018.

It is not an unprimeable number, because it can be changed into a prime (6115146019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 447043 + ... + 460518.

It is an arithmetic number, because the mean of its divisors is an integer number (765074766).

Almost surely, 2^6115146018 is an apocalyptic number.

6115146018 is an abundant number, since it is smaller than the sum of its proper divisors (6126050238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6115146018 is a wasteful number, since it uses less digits than its factorization.

6115146018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908689.

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 6115146018 is about 78199.3990897628. The cubic root of 6115146018 is about 1828.6711383541.

The spelling of 6115146018 in words is "six billion, one hundred fifteen million, one hundred forty-six thousand, eighteen".