64732133123746 has 64 divisors (see below), whose sum is σ = 114029665228800. Its totient is φ = 27249733368000.

The previous prime is 64732133123699. The next prime is 64732133123767.

64732133123746 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 64732133123693 and 64732133123702.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6369100 + ... + 13039543.

It is an arithmetic number, because the mean of its divisors is an integer number (1781713519200).

Almost surely, 2^{64732133123746} is an apocalyptic number.

64732133123746 is a deficient number, since it is larger than the sum of its proper divisors (49297532105054).

64732133123746 is a wasteful number, since it uses less digits than its factorization.

64732133123746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19408855.

The product of its digits is 9144576, while the sum is 52.

It can be divided in two parts, 6473213 and 3123746, that added together give a palindrome (9596959).

The spelling of 64732133123746 in words is "sixty-four trillion, seven hundred thirty-two billion, one hundred thirty-three million, one hundred twenty-three thousand, seven hundred forty-six".