80153649576 has 768 divisors, whose sum is σ = 306309427200. Its totient is φ = 18893191680.

The previous prime is 80153649551. The next prime is 80153649577. The reversal of 80153649576 is 67594635108.

80153649576 is a `hidden beast` number, since 8 + 0 + 1 + 5 + 3 + 64 + 9 + 576 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (80153649577) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 159350941 + ... + 159351443.

It is an arithmetic number, because the mean of its divisors is an integer number (398840400).

Almost surely, 2^80153649576 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 80153649576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153154713600).

80153649576 is an abundant number, since it is smaller than the sum of its proper divisors (226155777624).

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

80153649576 is a wasteful number, since it uses less digits than its factorization.

80153649576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627 (or 606 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The spelling of 80153649576 in words is "eighty billion, one hundred fifty-three million, six hundred forty-nine thousand, five hundred seventy-six".