6465545234 has 8 divisors (see below), whose sum is σ = 9701393520. Its totient is φ = 3231747396.

The previous prime is 6465545183. The next prime is 6465545237. The reversal of 6465545234 is 4325455646.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×6465545234² = 83606550345800229512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6465545237) 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, 504704 + ... + 517355.

It is an arithmetic number, because the mean of its divisors is an integer number (1212674190).

Almost surely, 2^6465545234 is an apocalyptic number.

6465545234 is a deficient number, since it is larger than the sum of its proper divisors (3235848286).

6465545234 is a wasteful number, since it uses less digits than its factorization.

6465545234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025224.

The product of its digits is 1728000, while the sum is 44.

The square root of 6465545234 is about 80408.6141778354. The cubic root of 6465545234 is about 1862.9522271332.

The spelling of 6465545234 in words is "six billion, four hundred sixty-five million, five hundred forty-five thousand, two hundred thirty-four".