6146420465 has 16 divisors (see below), whose sum is σ = 7848835200. Its totient is φ = 4604624640.

The previous prime is 6146420461. The next prime is 6146420491. The reversal of 6146420465 is 5640246416.

It is not a de Polignac number, because 6146420465 - 2² = 6146420461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6146420461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164771 + ... + 198600.

It is an arithmetic number, because the mean of its divisors is an integer number (490552200).

Almost surely, 2^6146420465 is an apocalyptic number.

It is an amenable number.

6146420465 is a deficient number, since it is larger than the sum of its proper divisors (1702414735).

6146420465 is a wasteful number, since it uses less digits than its factorization.

6146420465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363592.

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 6146420465 is about 78399.1101033679. The cubic root of 6146420465 is about 1831.7832721989.

The spelling of 6146420465 in words is "six billion, one hundred forty-six million, four hundred twenty thousand, four hundred sixty-five".