6001621880 has 16 divisors (see below), whose sum is σ = 13503649320. Its totient is φ = 2400648736.

The previous prime is 6001621867. The next prime is 6001621907. The reversal of 6001621880 is 881261006.

It is a congruent number.

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, 75020234 + ... + 75020313.

Almost surely, 2^6001621880 is an apocalyptic number.

It is an amenable number.

6001621880 is an abundant number, since it is smaller than the sum of its proper divisors (7502027440).

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

6001621880 is a wasteful number, since it uses less digits than its factorization.

6001621880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150040558 (or 150040554 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 6001621880 is about 77470.1354071361. The cubic root of 6001621880 is about 1817.2843087230.

Adding to 6001621880 its reverse (881261006), we get a palindrome (6882882886).

The spelling of 6001621880 in words is "six billion, one million, six hundred twenty-one thousand, eight hundred eighty".