80233959064 has 64 divisors (see below), whose sum is σ = 179171712000. Its totient is φ = 33654311712.

The previous prime is 80233959061. The next prime is 80233959077. The reversal of 80233959064 is 46095933208.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a junction number, because it is equal to n+sod(n) for n = 80233958999 and 80233959017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80233959061) 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, 182094 + ... + 440029.

It is an arithmetic number, because the mean of its divisors is an integer number (2799558000).

Almost surely, 2^80233959064 is an apocalyptic number.

It is an amenable number.

80233959064 is an abundant number, since it is smaller than the sum of its proper divisors (98937752936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80233959064 is a wasteful number, since it uses less digits than its factorization.

80233959064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622197 (or 622179 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 49.

The spelling of 80233959064 in words is "eighty billion, two hundred thirty-three million, nine hundred fifty-nine thousand, sixty-four".