6364554340 has 24 divisors (see below), whose sum is σ = 13381159680. Its totient is φ = 2542851168.

The previous prime is 6364554307. The next prime is 6364554359. The reversal of 6364554340 is 434554636.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6364554293 and 6364554302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168052 + ... + 202411.

It is an arithmetic number, because the mean of its divisors is an integer number (557548320).

Almost surely, 2^6364554340 is an apocalyptic number.

It is an amenable number.

6364554340 is an abundant number, since it is smaller than the sum of its proper divisors (7016605340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6364554340 is a wasteful number, since it uses less digits than its factorization.

6364554340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371331 (or 371329 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 40.

The square root of 6364554340 is about 79778.1570356197. The cubic root of 6364554340 is about 1853.2015990621.

The spelling of 6364554340 in words is "six billion, three hundred sixty-four million, five hundred fifty-four thousand, three hundred forty".