80726605060 has 48 divisors (see below), whose sum is σ = 169919188992. Its totient is φ = 32215824000.

The previous prime is 80726605049. The next prime is 80726605079. The reversal of 80726605060 is 6050662708.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18943330 + ... + 18947590.

It is an arithmetic number, because the mean of its divisors is an integer number (3539983104).

Almost surely, 2^80726605060 is an apocalyptic number.

It is an amenable number.

80726605060 is an abundant number, since it is smaller than the sum of its proper divisors (89192583932).

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

80726605060 is a wasteful number, since it uses less digits than its factorization.

80726605060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6244 (or 6242 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 80726605060 in words is "eighty billion, seven hundred twenty-six million, six hundred five thousand, sixty".