80682067726 has 24 divisors (see below), whose sum is σ = 134672510952. Its totient is φ = 36036644400.

The previous prime is 80682067717. The next prime is 80682067727. The reversal of 80682067726 is 62776028608.

It is a super-2 number, since 2×80682067726² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80682067727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1589560 + ... + 1639531.

It is an arithmetic number, because the mean of its divisors is an integer number (5611354623).

Almost surely, 2^80682067726 is an apocalyptic number.

80682067726 is a deficient number, since it is larger than the sum of its proper divisors (53990443226).

80682067726 is a wasteful number, since it uses less digits than its factorization.

80682067726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3229168 (or 3229137 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 52.

The spelling of 80682067726 in words is "eighty billion, six hundred eighty-two million, sixty-seven thousand, seven hundred twenty-six".