80061957200 has 120 divisors (see below), whose sum is σ = 195586410240. Its totient is φ = 31488217600.

The previous prime is 80061957193. The next prime is 80061957223. The reversal of 80061957200 is 275916008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11043977 + ... + 11051223.

It is an arithmetic number, because the mean of its divisors is an integer number (1629886752).

Almost surely, 2^80061957200 is an apocalyptic number.

80061957200 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80061957200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97793205120).

80061957200 is an abundant number, since it is smaller than the sum of its proper divisors (115524453040).

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

80061957200 is a wasteful number, since it uses less digits than its factorization.

80061957200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7725 (or 7714 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

The spelling of 80061957200 in words is "eighty billion, sixty-one million, nine hundred fifty-seven thousand, two hundred".