80295268428 has 72 divisors (see below), whose sum is σ = 214946379648. Its totient is φ = 25186165248.

The previous prime is 80295268373. The next prime is 80295268429. The reversal of 80295268428 is 82486259208.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (80295268429) 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, 5606725 + ... + 5621027.

It is an arithmetic number, because the mean of its divisors is an integer number (2985366384).

Almost surely, 2^80295268428 is an apocalyptic number.

It is an amenable number.

80295268428 is an abundant number, since it is smaller than the sum of its proper divisors (134651111220).

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

80295268428 is a wasteful number, since it uses less digits than its factorization.

80295268428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23503 (or 23498 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 54.

The spelling of 80295268428 in words is "eighty billion, two hundred ninety-five million, two hundred sixty-eight thousand, four hundred twenty-eight".