6031643645 has 8 divisors (see below), whose sum is σ = 7238855904. Its totient is φ = 4824725904.

The previous prime is 6031643609. The next prime is 6031643659. The reversal of 6031643645 is 5463461306.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6031643645 - 2⁶ = 6031643581 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6031643599 and 6031643608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25739 + ... + 112808.

It is an arithmetic number, because the mean of its divisors is an integer number (904856988).

Almost surely, 2^6031643645 is an apocalyptic number.

It is an amenable number.

6031643645 is a deficient number, since it is larger than the sum of its proper divisors (1207212259).

6031643645 is a wasteful number, since it uses less digits than its factorization.

6031643645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147259.

The product of its (nonzero) digits is 155520, while the sum is 38.

The square root of 6031643645 is about 77663.6571698758. The cubic root of 6031643645 is about 1820.3094555917.

The spelling of 6031643645 in words is "six billion, thirty-one million, six hundred forty-three thousand, six hundred forty-five".