80371507552 has 96 divisors (see below), whose sum is σ = 189028123200. Its totient is φ = 33604623360.

The previous prime is 80371507549. The next prime is 80371507553. The reversal of 80371507552 is 25570517308.

It is a junction number, because it is equal to n+sod(n) for n = 80371507499 and 80371507508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80371507553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360718 + ... + 539314.

It is an arithmetic number, because the mean of its divisors is an integer number (1969042950).

Almost surely, 2^80371507552 is an apocalyptic number.

80371507552 is a gapful number since it is divisible by the number (82) 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 80371507552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94514061600).

80371507552 is an abundant number, since it is smaller than the sum of its proper divisors (108656615648).

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

80371507552 is a wasteful number, since it uses less digits than its factorization.

80371507552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178669 (or 178647 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 43.

The spelling of 80371507552 in words is "eighty billion, three hundred seventy-one million, five hundred seven thousand, five hundred fifty-two".