6461764017 has 16 divisors (see below), whose sum is σ = 9070848000. Its totient is φ = 4080346704.

The previous prime is 6461764009. The next prime is 6461764037. The reversal of 6461764017 is 7104671646.

It is not a de Polignac number, because 6461764017 - 2³ = 6461764009 is a prime.

It is a super-2 number, since 2×6461764017² = 83508788422791952578, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6461764017.

It is not an unprimeable number, because it can be changed into a prime (6461764037) 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, 573484 + ... + 584642.

It is an arithmetic number, because the mean of its divisors is an integer number (566928000).

Almost surely, 2^6461764017 is an apocalyptic number.

It is an amenable number.

6461764017 is a deficient number, since it is larger than the sum of its proper divisors (2609083983).

6461764017 is a wasteful number, since it uses less digits than its factorization.

6461764017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21340.

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 6461764017 is about 80385.0982272212. The cubic root of 6461764017 is about 1862.5889888685.

The spelling of 6461764017 in words is "six billion, four hundred sixty-one million, seven hundred sixty-four thousand, seventeen".