6001551645 has 32 divisors (see below), whose sum is σ = 9678348288. Its totient is φ = 3175614528.

The previous prime is 6001551593. The next prime is 6001551659. The reversal of 6001551645 is 5461551006.

6001551645 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6001551645 - 2⁹ = 6001551133 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1518562 + ... + 1522508.

It is an arithmetic number, because the mean of its divisors is an integer number (302448384).

Almost surely, 2^6001551645 is an apocalyptic number.

It is an amenable number.

6001551645 is a deficient number, since it is larger than the sum of its proper divisors (3676796643).

6001551645 is a wasteful number, since it uses less digits than its factorization.

6001551645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4729.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 6001551645 is about 77469.6821020972. The cubic root of 6001551645 is about 1817.2772196692.

The spelling of 6001551645 in words is "six billion, one million, five hundred fifty-one thousand, six hundred forty-five".