80995353588 has 144 divisors (see below), whose sum is σ = 220221421056. Its totient is φ = 25008399360.

The previous prime is 80995353587. The next prime is 80995353653. The reversal of 80995353588 is 88535359908.

80995353588 is a `hidden beast` number, since 8 + 0 + 9 + 95 + 3 + 535 + 8 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80995353587) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31849045 + ... + 31851587.

It is an arithmetic number, because the mean of its divisors is an integer number (1529315424).

Almost surely, 2^80995353588 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80995353588, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110110710528).

80995353588 is an abundant number, since it is smaller than the sum of its proper divisors (139226067468).

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

80995353588 is a wasteful number, since it uses less digits than its factorization.

80995353588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3374 (or 3369 counting only the distinct ones).

The product of its (nonzero) digits is 46656000, while the sum is 63.

The spelling of 80995353588 in words is "eighty billion, nine hundred ninety-five million, three hundred fifty-three thousand, five hundred eighty-eight".