80291897763 has 24 divisors (see below), whose sum is σ = 134483403264. Its totient is φ = 41710075440.

The previous prime is 80291897761. The next prime is 80291897801. The reversal of 80291897763 is 36779819208.

It is not a de Polignac number, because 80291897763 - 2¹ = 80291897761 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80291897697 and 80291897706.

It is not an unprimeable number, because it can be changed into a prime (80291897761) 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, 15796731 + ... + 15801812.

It is an arithmetic number, because the mean of its divisors is an integer number (5603475136).

Almost surely, 2^80291897763 is an apocalyptic number.

80291897763 is a deficient number, since it is larger than the sum of its proper divisors (54191505501).

80291897763 is a wasteful number, since it uses less digits than its factorization.

80291897763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31598575 (or 31598564 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 60.

The spelling of 80291897763 in words is "eighty billion, two hundred ninety-one million, eight hundred ninety-seven thousand, seven hundred sixty-three".