80878696940150 has 48 divisors (see below), whose sum is σ = 152972719989840. Its totient is φ = 31807452019200.

The previous prime is 80878696940123. The next prime is 80878696940159. The reversal of 80878696940150 is 5104969687808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80878696940159) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 21424415 + ... + 24915114.

It is an arithmetic number, because the mean of its divisors is an integer number (3186931666455).

Almost surely, 2^{80878696940150} is an apocalyptic number.

80878696940150 is a deficient number, since it is larger than the sum of its proper divisors (72094023049690).

80878696940150 is a wasteful number, since it uses less digits than its factorization.

80878696940150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46340129 (or 46340124 counting only the distinct ones).

The product of its (nonzero) digits is 209018880, while the sum is 71.

The spelling of 80878696940150 in words is "eighty trillion, eight hundred seventy-eight billion, six hundred ninety-six million, nine hundred forty thousand, one hundred fifty".