80333695296 has 630 divisors, whose sum is σ = 267916422510. Its totient is φ = 23767769088.

The previous prime is 80333695243. The next prime is 80333695307. The reversal of 80333695296 is 69259633308.

80333695296 is a `hidden beast` number, since 80 + 3 + 3 + 36 + 9 + 529 + 6 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 33366136896 + 46967558400 = 182664^2 + 216720^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 1868225451 + ... + 1868225493.

Almost surely, 2^80333695296 is an apocalyptic number.

80333695296 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80333695296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133958211255).

80333695296 is an abundant number, since it is smaller than the sum of its proper divisors (187582727214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80333695296 is a wasteful number, since it uses less digits than its factorization.

80333695296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 6298560, while the sum is 54.

The spelling of 80333695296 in words is "eighty billion, three hundred thirty-three million, six hundred ninety-five thousand, two hundred ninety-six".