6545465464 has 16 divisors (see below), whose sum is σ = 12604444200. Its totient is φ = 3184280352.

The previous prime is 6545465453. The next prime is 6545465467. The reversal of 6545465464 is 4645645456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6545465467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11056234 + ... + 11056825.

Almost surely, 2^6545465464 is an apocalyptic number.

It is an amenable number.

6545465464 is a deficient number, since it is larger than the sum of its proper divisors (6058978736).

6545465464 is a wasteful number, since it uses less digits than its factorization.

6545465464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22113102 (or 22113098 counting only the distinct ones).

The product of its digits is 6912000, while the sum is 49.

The square root of 6545465464 is about 80904.0509739778. The cubic root of 6545465464 is about 1870.5967634112.

The spelling of 6545465464 in words is "six billion, five hundred forty-five million, four hundred sixty-five thousand, four hundred sixty-four".