80417374947 has 96 divisors (see below), whose sum is σ = 144268866560. Its totient is φ = 42032390400.

The previous prime is 80417374943. The next prime is 80417374963. The reversal of 80417374947 is 74947371408.

80417374947 is a `hidden beast` number, since 80 + 4 + 1 + 73 + 7 + 494 + 7 = 666.

It is not a de Polignac number, because 80417374947 - 2² = 80417374943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80417374893 and 80417374902.

It is not an unprimeable number, because it can be changed into a prime (80417374943) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 93617004 + ... + 93617862.

Almost surely, 2^80417374947 is an apocalyptic number.

80417374947 is a deficient number, since it is larger than the sum of its proper divisors (63851491613).

80417374947 is a wasteful number, since it uses less digits than its factorization.

80417374947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793 (or 1790 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 54.

The spelling of 80417374947 in words is "eighty billion, four hundred seventeen million, three hundred seventy-four thousand, nine hundred forty-seven".