80681051048 has 32 divisors (see below), whose sum is σ = 164876493600. Its totient is φ = 36788760768.

The previous prime is 80681051023. The next prime is 80681051051. The reversal of 80681051048 is 84015018608.

It is a junction number, because it is equal to n+sod(n) for n = 80681050996 and 80681051014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4664738 + ... + 4682001.

It is an arithmetic number, because the mean of its divisors is an integer number (5152390425).

Almost surely, 2^80681051048 is an apocalyptic number.

It is an amenable number.

80681051048 is an abundant number, since it is smaller than the sum of its proper divisors (84195442552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80681051048 is a wasteful number, since it uses less digits than its factorization.

80681051048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9346841 (or 9346837 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 41.

The spelling of 80681051048 in words is "eighty billion, six hundred eighty-one million, fifty-one thousand, forty-eight".