80773967725005 has 64 divisors (see below), whose sum is σ = 130111399123200. Its totient is φ = 42789474201600.

The previous prime is 80773967724997. The next prime is 80773967725019. The reversal of 80773967725005 is 50052776937708.

It is a happy number.

It is not a de Polignac number, because 80773967725005 - 2³ = 80773967724997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2928595315 + ... + 2928622895.

It is an arithmetic number, because the mean of its divisors is an integer number (2032990611300).

Almost surely, 2^{80773967725005} is an apocalyptic number.

It is an amenable number.

80773967725005 is a deficient number, since it is larger than the sum of its proper divisors (49337431398195).

80773967725005 is a wasteful number, since it uses less digits than its factorization.

80773967725005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29902.

The product of its (nonzero) digits is 155584800, while the sum is 66.

The spelling of 80773967725005 in words is "eighty trillion, seven hundred seventy-three billion, nine hundred sixty-seven million, seven hundred twenty-five thousand, five".