6147231552 has 672 divisors, whose sum is σ = 24101535744. Its totient is φ = 1448755200.

The previous prime is 6147231547. The next prime is 6147231577. The reversal of 6147231552 is 2551327416.

6147231552 is a `hidden beast` number, since 6 + 1 + 4 + 72 + 31 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 23373373 + ... + 23373635.

Almost surely, 2^6147231552 is an apocalyptic number.

6147231552 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6147231552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12050767872).

6147231552 is an abundant number, since it is smaller than the sum of its proper divisors (17954304192).

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

6147231552 is a wasteful number, since it uses less digits than its factorization.

6147231552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347 (or 334 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 6147231552 is about 78404.2827401667. The cubic root of 6147231552 is about 1831.8638432272.

Adding to 6147231552 its reverse (2551327416), we get a palindrome (8698558968).

The spelling of 6147231552 in words is "six billion, one hundred forty-seven million, two hundred thirty-one thousand, five hundred fifty-two".