80828552445 has 32 divisors (see below), whose sum is σ = 132271460352. Its totient is φ = 42129333312.

The previous prime is 80828552417. The next prime is 80828552449. The reversal of 80828552445 is 54425582808.

It is not a de Polignac number, because 80828552445 - 2²¹ = 80826455293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80828552449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 397584 + ... + 565446.

It is an arithmetic number, because the mean of its divisors is an integer number (4133483136).

Almost surely, 2^80828552445 is an apocalyptic number.

It is an amenable number.

80828552445 is a deficient number, since it is larger than the sum of its proper divisors (51442907907).

80828552445 is a wasteful number, since it uses less digits than its factorization.

80828552445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168601.

The product of its (nonzero) digits is 4096000, while the sum is 51.

The spelling of 80828552445 in words is "eighty billion, eight hundred twenty-eight million, five hundred fifty-two thousand, four hundred forty-five".