80742320710 has 16 divisors (see below), whose sum is σ = 145803501792. Its totient is φ = 32193078400.

The previous prime is 80742320669. The next prime is 80742320719. The reversal of 80742320710 is 1702324708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80742320719) 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, 12977971 + ... + 12984190.

It is an arithmetic number, because the mean of its divisors is an integer number (9112718862).

Almost surely, 2^80742320710 is an apocalyptic number.

80742320710 is a deficient number, since it is larger than the sum of its proper divisors (65061181082).

80742320710 is a wasteful number, since it uses less digits than its factorization.

80742320710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25962479.

The product of its (nonzero) digits is 18816, while the sum is 34.

The spelling of 80742320710 in words is "eighty billion, seven hundred forty-two million, three hundred twenty thousand, seven hundred ten".