63348405832 has 16 divisors (see below), whose sum is σ = 119888339760. Its totient is φ = 31378181904.

The previous prime is 63348405811. The next prime is 63348405833. The reversal of 63348405832 is 23850484336.

It is a super-2 number, since 2×63348405832² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (63348405833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37001718 + ... + 37003429.

It is an arithmetic number, because the mean of its divisors is an integer number (7493021235).

Almost surely, 2^63348405832 is an apocalyptic number.

It is an amenable number.

63348405832 is a deficient number, since it is larger than the sum of its proper divisors (56539933928).

63348405832 is a wasteful number, since it uses less digits than its factorization.

63348405832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74005260 (or 74005256 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 46.

The spelling of 63348405832 in words is "sixty-three billion, three hundred forty-eight million, four hundred five thousand, eight hundred thirty-two".