80351069733649 has 16 divisors (see below), whose sum is σ = 94399565279040. Its totient is φ = 67426681296960.

The previous prime is 80351069733593. The next prime is 80351069733721. The reversal of 80351069733649 is 94633796015308.

It is a cyclic number.

It is not a de Polignac number, because 80351069733649 - 2¹⁷ = 80351069602577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80351069133649) 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, 9123174 + ... + 15618400.

It is an arithmetic number, because the mean of its divisors is an integer number (5899972829940).

Almost surely, 2^{80351069733649} is an apocalyptic number.

It is an amenable number.

80351069733649 is a deficient number, since it is larger than the sum of its proper divisors (14048495545391).

80351069733649 is a wasteful number, since it uses less digits than its factorization.

80351069733649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6581760.

The product of its (nonzero) digits is 88179840, while the sum is 64.

The spelling of 80351069733649 in words is "eighty trillion, three hundred fifty-one billion, sixty-nine million, seven hundred thirty-three thousand, six hundred forty-nine".