80738633326 has 64 divisors (see below), whose sum is σ = 143649031680. Its totient is φ = 33675523200.

The previous prime is 80738633323. The next prime is 80738633329. The reversal of 80738633326 is 62333683708.

It is an interprime number because it is at equal distance from previous prime (80738633323) and next prime (80738633329).

It is a super-2 number, since 2×80738633326² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 80738633326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80738633323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4228501 + ... + 4247551.

It is an arithmetic number, because the mean of its divisors is an integer number (2244516120).

Almost surely, 2^80738633326 is an apocalyptic number.

80738633326 is a deficient number, since it is larger than the sum of its proper divisors (62910398354).

80738633326 is a wasteful number, since it uses less digits than its factorization.

80738633326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19481.

The product of its (nonzero) digits is 2612736, while the sum is 49.

The spelling of 80738633326 in words is "eighty billion, seven hundred thirty-eight million, six hundred thirty-three thousand, three hundred twenty-six".