63040047576 has 256 divisors, whose sum is σ = 186113894400. Its totient is φ = 17607475200.

The previous prime is 63040047569. The next prime is 63040047593. The reversal of 63040047576 is 67574004036.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14750976 + ... + 14755248.

It is an arithmetic number, because the mean of its divisors is an integer number (727007400).

Almost surely, 2^63040047576 is an apocalyptic number.

63040047576 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63040047576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93056947200).

63040047576 is an abundant number, since it is smaller than the sum of its proper divisors (123073846824).

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

63040047576 is a wasteful number, since it uses less digits than its factorization.

63040047576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4410 (or 4406 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 42.

The spelling of 63040047576 in words is "sixty-three billion, forty million, forty-seven thousand, five hundred seventy-six".