63349519772 has 48 divisors (see below), whose sum is σ = 138837092352. Its totient is φ = 24570924480.

The previous prime is 63349519759. The next prime is 63349519777. The reversal of 63349519772 is 27791594336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63349519777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 392483 + ... + 529850.

It is an arithmetic number, because the mean of its divisors is an integer number (2892439424).

Almost surely, 2^63349519772 is an apocalyptic number.

It is an amenable number.

63349519772 is an abundant number, since it is smaller than the sum of its proper divisors (75487572580).

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

63349519772 is a wasteful number, since it uses less digits than its factorization.

63349519772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922578 (or 922576 counting only the distinct ones).

The product of its digits is 8573040, while the sum is 56.

The spelling of 63349519772 in words is "sixty-three billion, three hundred forty-nine million, five hundred nineteen thousand, seven hundred seventy-two".