80450290646423 has 8 divisors (see below), whose sum is σ = 81037775896560. Its totient is φ = 79862809119040.

The previous prime is 80450290646399. The next prime is 80450290646437. The reversal of 80450290646423 is 32464609205408.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80450290646423 - 2⁶ = 80450290646359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80450290649423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54424268 + ... + 55882926.

It is an arithmetic number, because the mean of its divisors is an integer number (10129721987070).

Almost surely, 2^{80450290646423} is an apocalyptic number.

80450290646423 is a deficient number, since it is larger than the sum of its proper divisors (587485250137).

80450290646423 is a wasteful number, since it uses less digits than its factorization.

80450290646423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1861377.

The product of its (nonzero) digits is 9953280, while the sum is 53.

The spelling of 80450290646423 in words is "eighty trillion, four hundred fifty billion, two hundred ninety million, six hundred forty-six thousand, four hundred twenty-three".