63076820346 has 12 divisors (see below), whose sum is σ = 136666444122. Its totient is φ = 21025606776.

The previous prime is 63076820321. The next prime is 63076820347. The reversal of 63076820346 is 64302867036.

63076820346 is a `hidden beast` number, since 630 + 7 + 6 + 8 + 2 + 0 + 3 + 4 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 60833756025 + 2243064321 = 246645^2 + 47361^2 .

It is not an unprimeable number, because it can be changed into a prime (63076820347) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1752133881 + ... + 1752133916.

Almost surely, 2^63076820346 is an apocalyptic number.

63076820346 is an abundant number, since it is smaller than the sum of its proper divisors (73589623776).

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

63076820346 is a wasteful number, since it uses less digits than its factorization.

63076820346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3504267805 (or 3504267802 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The spelling of 63076820346 in words is "sixty-three billion, seventy-six million, eight hundred twenty thousand, three hundred forty-six".