6146893540 has 24 divisors (see below), whose sum is σ = 12917935800. Its totient is φ = 2456955648.

The previous prime is 6146893517. The next prime is 6146893549. The reversal of 6146893540 is 453986416.

It can be written as a sum of positive squares in 4 ways, for example, as 711075556 + 5435817984 = 26666^2 + 73728^2 .

It is not an unprimeable number, because it can be changed into a prime (6146893549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84465 + ... + 139384.

It is an arithmetic number, because the mean of its divisors is an integer number (538247325).

Almost surely, 2^6146893540 is an apocalyptic number.

It is an amenable number.

6146893540 is an abundant number, since it is smaller than the sum of its proper divisors (6771042260).

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

6146893540 is a wasteful number, since it uses less digits than its factorization.

6146893540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225231 (or 225229 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 6146893540 is about 78402.1271395107. The cubic root of 6146893540 is about 1831.8302669576.

The spelling of 6146893540 in words is "six billion, one hundred forty-six million, eight hundred ninety-three thousand, five hundred forty".