80960866622870 has 32 divisors (see below), whose sum is σ = 158463210814272. Its totient is φ = 29603017395072.

The previous prime is 80960866622869. The next prime is 80960866622879. The reversal of 80960866622870 is 7822666806908.

It is a super-2 number, since 2×80960866622870² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 80960866622870.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80960866622879) 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, 3023170577 + ... + 3023197356.

It is an arithmetic number, because the mean of its divisors is an integer number (4951975337946).

Almost surely, 2^{80960866622870} is an apocalyptic number.

80960866622870 is a deficient number, since it is larger than the sum of its proper divisors (77502344191402).

80960866622870 is a wasteful number, since it uses less digits than its factorization.

80960866622870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6046368056.

The product of its (nonzero) digits is 167215104, while the sum is 68.

The spelling of 80960866622870 in words is "eighty trillion, nine hundred sixty billion, eight hundred sixty-six million, six hundred twenty-two thousand, eight hundred seventy".