63980412783 has 16 divisors (see below), whose sum is σ = 97667149056. Its totient is φ = 36495290880.

The previous prime is 63980412779. The next prime is 63980412823. The reversal of 63980412783 is 38721408936.

It is not a de Polignac number, because 63980412783 - 2² = 63980412779 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63980412703) 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, 2693938 + ... + 2717583.

It is an arithmetic number, because the mean of its divisors is an integer number (6104196816).

Almost surely, 2^63980412783 is an apocalyptic number.

63980412783 is a deficient number, since it is larger than the sum of its proper divisors (33686736273).

63980412783 is a wasteful number, since it uses less digits than its factorization.

63980412783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5412094.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 63980412783 in words is "sixty-three billion, nine hundred eighty million, four hundred twelve thousand, seven hundred eighty-three".