80075372733 has 6 divisors (see below), whose sum is σ = 115664427294. Its totient is φ = 53383581816.

The previous prime is 80075372677. The next prime is 80075372743. The reversal of 80075372733 is 33727357008.

80075372733 is a `hidden beast` number, since 80 + 0 + 7 + 537 + 2 + 7 + 33 = 666.

It can be written as a sum of positive squares in only one way, i.e., 42253680249 + 37821692484 = 205557^2 + 194478^2 .

It is not a de Polignac number, because 80075372733 - 2¹⁰ = 80075371709 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80075372743) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4448631810 + ... + 4448631827.

It is an arithmetic number, because the mean of its divisors is an integer number (19277404549).

Almost surely, 2^80075372733 is an apocalyptic number.

It is an amenable number.

80075372733 is a deficient number, since it is larger than the sum of its proper divisors (35589054561).

80075372733 is a wasteful number, since it uses less digits than its factorization.

80075372733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8897263643 (or 8897263640 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 45.

The spelling of 80075372733 in words is "eighty billion, seventy-five million, three hundred seventy-two thousand, seven hundred thirty-three".