80738817466 has 16 divisors (see below), whose sum is σ = 125435939040. Its totient is φ = 38930206000.

The previous prime is 80738817449. The next prime is 80738817469. The reversal of 80738817466 is 66471883708.

It is a super-2 number, since 2×80738817466² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a self number, because there is not a number n which added to its sum of digits gives 80738817466.

It is not an unprimeable number, because it can be changed into a prime (80738817469) 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, 793660 + ... + 889591.

It is an arithmetic number, because the mean of its divisors is an integer number (7839746190).

Almost surely, 2^80738817466 is an apocalyptic number.

80738817466 is a deficient number, since it is larger than the sum of its proper divisors (44697121574).

80738817466 is a wasteful number, since it uses less digits than its factorization.

80738817466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684109.

The product of its (nonzero) digits is 10838016, while the sum is 58.

The spelling of 80738817466 in words is "eighty billion, seven hundred thirty-eight million, eight hundred seventeen thousand, four hundred sixty-six".