80606007780 has 48 divisors (see below), whose sum is σ = 225969213120. Its totient is φ = 21468993408.

The previous prime is 80606007767. The next prime is 80606007793. The reversal of 80606007780 is 8770060608.

It is an interprime number because it is at equal distance from previous prime (80606007767) and next prime (80606007793).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 760534 + ... + 860013.

It is an arithmetic number, because the mean of its divisors is an integer number (4707691940).

Almost surely, 2^80606007780 is an apocalyptic number.

It is an amenable number.

80606007780 is an abundant number, since it is smaller than the sum of its proper divisors (145363205340).

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

80606007780 is a wasteful number, since it uses less digits than its factorization.

80606007780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621388 (or 1621386 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 42.

The spelling of 80606007780 in words is "eighty billion, six hundred six million, seven thousand, seven hundred eighty".