80731322510 has 32 divisors (see below), whose sum is σ = 150225967872. Its totient is φ = 31204592640.

The previous prime is 80731322501. The next prime is 80731322519. The reversal of 80731322510 is 1522313708.

It is an interprime number because it is at equal distance from previous prime (80731322501) and next prime (80731322519).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80731322519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17534 + ... + 402206.

It is an arithmetic number, because the mean of its divisors is an integer number (4694561496).

Almost surely, 2^80731322510 is an apocalyptic number.

80731322510 is a deficient number, since it is larger than the sum of its proper divisors (69494645362).

80731322510 is a wasteful number, since it uses less digits than its factorization.

80731322510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385388.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 80731322510 in words is "eighty billion, seven hundred thirty-one million, three hundred twenty-two thousand, five hundred ten".