63371433411256 has 16 divisors (see below), whose sum is σ = 118821695997240. Its totient is φ = 31685647812000.

The previous prime is 63371433411233. The next prime is 63371433411257. The reversal of 63371433411256 is 65211433417336.

63371433411256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63371433411257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4591995 + ... + 12158506.

Almost surely, 2^{63371433411256} is an apocalyptic number.

It is an amenable number.

63371433411256 is a deficient number, since it is larger than the sum of its proper divisors (55450262585984).

63371433411256 is a wasteful number, since it uses less digits than its factorization.

63371433411256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17223414 (or 17223410 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 49.

The spelling of 63371433411256 in words is "sixty-three trillion, three hundred seventy-one billion, four hundred thirty-three million, four hundred eleven thousand, two hundred fifty-six".