80367001520 has 160 divisors (see below), whose sum is σ = 208066682880. Its totient is φ = 28668533760.

The previous prime is 80367001499. The next prime is 80367001567. The reversal of 80367001520 is 2510076308.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23178827 + ... + 23182293.

It is an arithmetic number, because the mean of its divisors is an integer number (1300416768).

Almost surely, 2^80367001520 is an apocalyptic number.

80367001520 is a gapful number since it is divisible by the number (80) 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 80367001520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104033341440).

80367001520 is an abundant number, since it is smaller than the sum of its proper divisors (127699681360).

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

80367001520 is a wasteful number, since it uses less digits than its factorization.

80367001520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4243 (or 4237 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

Adding to 80367001520 its reverse (2510076308), we get a palindrome (82877077828).

The spelling of 80367001520 in words is "eighty billion, three hundred sixty-seven million, one thousand, five hundred twenty".