6021907449 has 64 divisors (see below), whose sum is σ = 9011036160. Its totient is φ = 3562352640.

The previous prime is 6021907417. The next prime is 6021907469. The reversal of 6021907449 is 9447091206.

It is not a de Polignac number, because 6021907449 - 2⁵ = 6021907417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6021907449.

It is not an unprimeable number, because it can be changed into a prime (6021907469) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11971732 + ... + 11972234.

It is an arithmetic number, because the mean of its divisors is an integer number (140797440).

Almost surely, 2^6021907449 is an apocalyptic number.

6021907449 is a gapful number since it is divisible by the number (69) formed by its first and last digit.

It is an amenable number.

6021907449 is a deficient number, since it is larger than the sum of its proper divisors (2989128711).

6021907449 is a wasteful number, since it uses less digits than its factorization.

6021907449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 6021907449 is about 77600.9500521740. The cubic root of 6021907449 is about 1819.3294886452.

The spelling of 6021907449 in words is "six billion, twenty-one million, nine hundred seven thousand, four hundred forty-nine".