6534779320 has 48 divisors (see below), whose sum is σ = 15370369560. Its totient is φ = 2500255296.

The previous prime is 6534779281. The next prime is 6534779333. The reversal of 6534779320 is 239774356.

It is a super-2 number, since 2×6534779320² = 85406681522199324800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133254 + ... + 175573.

Almost surely, 2^6534779320 is an apocalyptic number.

It is an amenable number.

6534779320 is an abundant number, since it is smaller than the sum of its proper divisors (8835590240).

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

6534779320 is a wasteful number, since it uses less digits than its factorization.

6534779320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308884 (or 308857 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 46.

The square root of 6534779320 is about 80837.9819144442. The cubic root of 6534779320 is about 1869.5782285363.

The spelling of 6534779320 in words is "six billion, five hundred thirty-four million, seven hundred seventy-nine thousand, three hundred twenty".