80212353980636 has 24 divisors (see below), whose sum is σ = 148537757781504. Its totient is φ = 37822114243760.

The previous prime is 80212353980617. The next prime is 80212353980641. The reversal of 80212353980636 is 63608935321208.

It is a super-2 number, since 2×80212353980636² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6139947080 + ... + 6139960143.

It is an arithmetic number, because the mean of its divisors is an integer number (6189073240896).

Almost surely, 2^{80212353980636} is an apocalyptic number.

It is an amenable number.

80212353980636 is a deficient number, since it is larger than the sum of its proper divisors (68325403800868).

80212353980636 is a wasteful number, since it uses less digits than its factorization.

80212353980636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12279907321 (or 12279907319 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 56.

The spelling of 80212353980636 in words is "eighty trillion, two hundred twelve billion, three hundred fifty-three million, nine hundred eighty thousand, six hundred thirty-six".