80738633583 has 24 divisors (see below), whose sum is σ = 117741523536. Its totient is φ = 53309520000.

The previous prime is 80738633551. The next prime is 80738633627. The reversal of 80738633583 is 38533683708.

It is a happy number.

It is not a de Polignac number, because 80738633583 - 2⁵ = 80738633551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80738631583) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5289843 + ... + 5305083.

It is an arithmetic number, because the mean of its divisors is an integer number (4905896814).

Almost surely, 2^80738633583 is an apocalyptic number.

80738633583 is a deficient number, since it is larger than the sum of its proper divisors (37002889953).

80738633583 is a wasteful number, since it uses less digits than its factorization.

80738633583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20855 (or 20852 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 80738633583 in words is "eighty billion, seven hundred thirty-eight million, six hundred thirty-three thousand, five hundred eighty-three".