6204120545 has 32 divisors (see below), whose sum is σ = 8763552000. Its totient is φ = 4214370048.

The previous prime is 6204120497. The next prime is 6204120547. The reversal of 6204120545 is 5450214026.

It is not a de Polignac number, because 6204120545 - 2¹² = 6204116449 is a prime.

It is a super-2 number, since 2×6204120545² = 76982223473782194050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6204120547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166601 + ... + 200409.

It is an arithmetic number, because the mean of its divisors is an integer number (273861000).

Almost surely, 2^6204120545 is an apocalyptic number.

It is an amenable number.

6204120545 is a deficient number, since it is larger than the sum of its proper divisors (2559431455).

6204120545 is a wasteful number, since it uses less digits than its factorization.

6204120545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33942 (or 33928 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 6204120545 is about 78766.2398810556. The cubic root of 6204120545 is about 1837.4974391499.

The spelling of 6204120545 in words is "six billion, two hundred four million, one hundred twenty thousand, five hundred forty-five".