6146651544 has 64 divisors (see below), whose sum is σ = 17645904000. Its totient is φ = 1764587520.

The previous prime is 6146651531. The next prime is 6146651549. The reversal of 6146651544 is 4451566416.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6146651496 and 6146651505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6146651549) 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 15 ways as a sum of consecutive naturals, for example, 607689 + ... + 617720.

It is an arithmetic number, because the mean of its divisors is an integer number (275717250).

Almost surely, 2^6146651544 is an apocalyptic number.

It is an amenable number.

6146651544 is an abundant number, since it is smaller than the sum of its proper divisors (11499252456).

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

6146651544 is a wasteful number, since it uses less digits than its factorization.

6146651544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225448 (or 1225444 counting only the distinct ones).

The product of its digits is 345600, while the sum is 42.

The square root of 6146651544 is about 78400.5838243568. The cubic root of 6146651544 is about 1831.8062276381.

The spelling of 6146651544 in words is "six billion, one hundred forty-six million, six hundred fifty-one thousand, five hundred forty-four".