6145890912 has 72 divisors (see below), whose sum is σ = 19974152016. Its totient is φ = 1755968256.

The previous prime is 6145890911. The next prime is 6145890929. The reversal of 6145890912 is 2190985416.

6145890912 is a `hidden beast` number, since 61 + 4 + 589 + 0 + 9 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6145890911) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1522263 + ... + 1526294.

It is an arithmetic number, because the mean of its divisors is an integer number (277418778).

Almost surely, 2^6145890912 is an apocalyptic number.

It is an amenable number.

6145890912 is an abundant number, since it is smaller than the sum of its proper divisors (13828261104).

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

6145890912 is a wasteful number, since it uses less digits than its factorization.

6145890912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3048580 (or 3048569 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The square root of 6145890912 is about 78395.7327410108. The cubic root of 6145890912 is about 1831.7306641164.

The spelling of 6145890912 in words is "six billion, one hundred forty-five million, eight hundred ninety thousand, nine hundred twelve".