80531403624 has 192 divisors, whose sum is σ = 254252544000. Its totient is φ = 22552732800.

The previous prime is 80531403607. The next prime is 80531403661. The reversal of 80531403624 is 42630413508.

80531403624 is a `hidden beast` number, since 80 + 531 + 40 + 3 + 6 + 2 + 4 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5527149 + ... + 5541699.

It is an arithmetic number, because the mean of its divisors is an integer number (1324232000).

Almost surely, 2^80531403624 is an apocalyptic number.

80531403624 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80531403624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127126272000).

80531403624 is an abundant number, since it is smaller than the sum of its proper divisors (173721140376).

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

80531403624 is a wasteful number, since it uses less digits than its factorization.

80531403624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14788 (or 14781 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 80531403624 in words is "eighty billion, five hundred thirty-one million, four hundred three thousand, six hundred twenty-four".