65236438982 has 32 divisors (see below), whose sum is σ = 114991349760. Its totient is φ = 27364972320.

The previous prime is 65236438973. The next prime is 65236438987. The reversal of 65236438982 is 28983463256.

65236438982 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 (65236438987) 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, 1186619 + ... + 1240377.

It is an arithmetic number, because the mean of its divisors is an integer number (3593479680).

Almost surely, 2^65236438982 is an apocalyptic number.

65236438982 is a deficient number, since it is larger than the sum of its proper divisors (49754910778).

65236438982 is a wasteful number, since it uses less digits than its factorization.

65236438982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58028.

The product of its digits is 14929920, while the sum is 56.

The spelling of 65236438982 in words is "sixty-five billion, two hundred thirty-six million, four hundred thirty-eight thousand, nine hundred eighty-two".