63432433081383 has 16 divisors (see below), whose sum is σ = 85736368291296. Its totient is φ = 41708409615360.

The previous prime is 63432433081373. The next prime is 63432433081411. The reversal of 63432433081383 is 38318033423436.

It is not a de Polignac number, because 63432433081383 - 2¹⁴ = 63432433064999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63432433081313) 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, 13824943 + ... + 17832383.

It is an arithmetic number, because the mean of its divisors is an integer number (5358523018206).

Almost surely, 2^{63432433081383} is an apocalyptic number.

63432433081383 is a deficient number, since it is larger than the sum of its proper divisors (22303935209913).

63432433081383 is a wasteful number, since it uses less digits than its factorization.

63432433081383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4079794.

The product of its (nonzero) digits is 8957952, while the sum is 51.

The spelling of 63432433081383 in words is "sixty-three trillion, four hundred thirty-two billion, four hundred thirty-three million, eighty-one thousand, three hundred eighty-three".