80407450747 has 8 divisors (see below), whose sum is σ = 87111160416. Its totient is φ = 73777815552.

The previous prime is 80407450741. The next prime is 80407450759. The reversal of 80407450747 is 74705470408.

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 80407450747 - 2¹¹ = 80407448699 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80407450697 and 80407450706.

It is not an unprimeable number, because it can be changed into a prime (80407450741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18516358 + ... + 18520699.

It is an arithmetic number, because the mean of its divisors is an integer number (10888895052).

Almost surely, 2^80407450747 is an apocalyptic number.

80407450747 is a deficient number, since it is larger than the sum of its proper divisors (6703709669).

80407450747 is a wasteful number, since it uses less digits than its factorization.

80407450747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37037237.

The product of its (nonzero) digits is 878080, while the sum is 46.

The spelling of 80407450747 in words is "eighty billion, four hundred seven million, four hundred fifty thousand, seven hundred forty-seven".