6145198236 has 72 divisors (see below), whose sum is σ = 16235541504. Its totient is φ = 1956139680.

The previous prime is 6145198211. The next prime is 6145198237. The reversal of 6145198236 is 6328915416.

6145198236 is a `hidden beast` number, since 614 + 5 + 1 + 9 + 8 + 23 + 6 = 666.

It is a super-2 number, since 2×6145198236² = 75526922719475023392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6145198191 and 6145198200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6145198237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 529981 + ... + 541451.

It is an arithmetic number, because the mean of its divisors is an integer number (225493632).

Almost surely, 2^6145198236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6145198236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8117770752).

6145198236 is an abundant number, since it is smaller than the sum of its proper divisors (10090343268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6145198236 is a wasteful number, since it uses less digits than its factorization.

6145198236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12151 (or 12146 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 6145198236 is about 78391.3147995363. The cubic root of 6145198236 is about 1831.6618461285.

The spelling of 6145198236 in words is "six billion, one hundred forty-five million, one hundred ninety-eight thousand, two hundred thirty-six".