8005194880 has 32 divisors (see below), whose sum is σ = 19137420540. Its totient is φ = 3202077696.

The previous prime is 8005194877. The next prime is 8005194973. The reversal of 8005194880 is 884915008.

It can be written as a sum of positive squares in 2 ways, for example, as 6670315584 + 1334879296 = 81672^2 + 36536^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6253419 + ... + 6254698.

Almost surely, 2^8005194880 is an apocalyptic number.

8005194880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8005194880 is an abundant number, since it is smaller than the sum of its proper divisors (11132225660).

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

8005194880 is a wasteful number, since it uses less digits than its factorization.

8005194880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12508136 (or 12508124 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 43.

The square root of 8005194880 is about 89471.7546491629. The cubic root of 8005194880 is about 2000.4328129964.

The spelling of 8005194880 in words is "eight billion, five million, one hundred ninety-four thousand, eight hundred eighty".