6146381169 has 10 divisors (see below), whose sum is σ = 9181631250. Its totient is φ = 4097587392.

The previous prime is 6146381119. The next prime is 6146381183. The reversal of 6146381169 is 9611836416.

6146381169 is a `hidden beast` number, since 6 + 1 + 4 + 638 + 1 + 1 + 6 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5455742769 + 690638400 = 73863^2 + 26280^2 .

It is not a de Polignac number, because 6146381169 - 2¹⁵ = 6146348401 is a prime.

It is a super-2 number, since 2×6146381169² = 75556002949275613122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6146381119) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 37940544 + ... + 37940705.

It is an arithmetic number, because the mean of its divisors is an integer number (918163125).

Almost surely, 2^6146381169 is an apocalyptic number.

It is an amenable number.

6146381169 is a deficient number, since it is larger than the sum of its proper divisors (3035250081).

6146381169 is an equidigital number, since it uses as much as digits as its factorization.

6146381169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75881261 (or 75881252 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 6146381169 is about 78398.8594878778. The cubic root of 6146381169 is about 1831.7793684683.

The spelling of 6146381169 in words is "six billion, one hundred forty-six million, three hundred eighty-one thousand, one hundred sixty-nine".