6364598420 has 18 divisors (see below), whose sum is σ = 13366405962. Its totient is φ = 2545696656.

The previous prime is 6364598411. The next prime is 6364598453. The reversal of 6364598420 is 248954636.

It can be written as a sum of positive squares in only one way, i.e., 5091678736 + 1272919684 = 71356^2 + 35678^2 .

It is a super-2 number, since 2×6364598420² = 81016226095732992800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 347861 + ... + 365699.

It is an arithmetic number, because the mean of its divisors is an integer number (742578109).

Almost surely, 2^6364598420 is an apocalyptic number.

It is an amenable number.

6364598420 is an abundant number, since it is smaller than the sum of its proper divisors (7001807542).

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

6364598420 is an frugal number, since it uses more digits than its factorization.

6364598420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35687 (or 17846 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 47.

The square root of 6364598420 is about 79778.4333012375. The cubic root of 6364598420 is about 1853.2058773893.

The spelling of 6364598420 in words is "six billion, three hundred sixty-four million, five hundred ninety-eight thousand, four hundred twenty".