80623537488 has 160 divisors (see below), whose sum is σ = 250698537600. Its totient is φ = 24806950272.

The previous prime is 80623537487. The next prime is 80623537517. The reversal of 80623537488 is 88473532608.

80623537488 is a `hidden beast` number, since 8 + 0 + 6 + 23 + 537 + 4 + 88 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80623537487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 906631 + ... + 991577.

It is an arithmetic number, because the mean of its divisors is an integer number (1566865860).

Almost surely, 2^80623537488 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 80623537488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125349268800).

80623537488 is an abundant number, since it is smaller than the sum of its proper divisors (170075000112).

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

80623537488 is a wasteful number, since it uses less digits than its factorization.

80623537488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85003 (or 84965 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 80623537488 in words is "eighty billion, six hundred twenty-three million, five hundred thirty-seven thousand, four hundred eighty-eight".