6492779496 has 288 divisors, whose sum is σ = 21158691840. Its totient is φ = 1792336896.

The previous prime is 6492779483. The next prime is 6492779507. The reversal of 6492779496 is 6949772946.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 19266240 + ... + 19266576.

It is an arithmetic number, because the mean of its divisors is an integer number (73467680).

Almost surely, 2^6492779496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6492779496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10579345920).

6492779496 is an abundant number, since it is smaller than the sum of its proper divisors (14665912344).

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

6492779496 is a wasteful number, since it uses less digits than its factorization.

6492779496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533 (or 519 counting only the distinct ones).

The product of its digits is 41150592, while the sum is 63.

The square root of 6492779496 is about 80577.7853753750. The cubic root of 6492779496 is about 1865.5642810436.

The spelling of 6492779496 in words is "six billion, four hundred ninety-two million, seven hundred seventy-nine thousand, four hundred ninety-six".