6452532144 has 80 divisors (see below), whose sum is σ = 18530778240. Its totient is φ = 2149727040.

The previous prime is 6452532067. The next prime is 6452532179. The reversal of 6452532144 is 4412352546.

6452532144 is a `hidden beast` number, since 64 + 52 + 532 + 14 + 4 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 6452532099 and 6452532108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1530199 + ... + 1534409.

It is an arithmetic number, because the mean of its divisors is an integer number (231634728).

Almost surely, 2^6452532144 is an apocalyptic number.

It is an amenable number.

6452532144 is an abundant number, since it is smaller than the sum of its proper divisors (12078246096).

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

6452532144 is a wasteful number, since it uses less digits than its factorization.

6452532144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7775 (or 7763 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 6452532144 is about 80327.6549141079. The cubic root of 6452532144 is about 1861.7015438750.

It can be divided in two parts, 64525 and 32144, that added together give a palindrome (96669).

The spelling of 6452532144 in words is "six billion, four hundred fifty-two million, five hundred thirty-two thousand, one hundred forty-four".