80157111480 has 96 divisors (see below), whose sum is σ = 260833575600. Its totient is φ = 21348730368.

The previous prime is 80157111439. The next prime is 80157111493. The reversal of 80157111480 is 8411175108.

80157111480 is a `hidden beast` number, since 8 + 0 + 1 + 571 + 1 + 1 + 4 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153627 + ... + 428853.

Almost surely, 2^80157111480 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 80157111480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130416787800).

80157111480 is an abundant number, since it is smaller than the sum of its proper divisors (180676464120).

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

80157111480 is a wasteful number, since it uses less digits than its factorization.

80157111480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276053 (or 276046 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 36.

Adding to 80157111480 its reverse (8411175108), we get a palindrome (88568286588).

The spelling of 80157111480 in words is "eighty billion, one hundred fifty-seven million, one hundred eleven thousand, four hundred eighty".