6000640451 has 4 divisors (see below), whose sum is σ = 6462228192. Its totient is φ = 5539052712.

The previous prime is 6000640441. The next prime is 6000640487. The reversal of 6000640451 is 1540460006.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6000640451 - 2¹⁴ = 6000624067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6000640451.

It is not an unprimeable number, because it can be changed into a prime (6000640421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230793851 + ... + 230793876.

It is an arithmetic number, because the mean of its divisors is an integer number (1615557048).

Almost surely, 2^6000640451 is an apocalyptic number.

6000640451 is a deficient number, since it is larger than the sum of its proper divisors (461587741).

6000640451 is a wasteful number, since it uses less digits than its factorization.

6000640451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461587740.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 6000640451 is about 77463.8009072625. The cubic root of 6000640451 is about 1817.1852447930.

The spelling of 6000640451 in words is "six billion, six hundred forty thousand, four hundred fifty-one".