6451542324 has 48 divisors (see below), whose sum is σ = 17115215040. Its totient is φ = 2100500640.

The previous prime is 6451542319. The next prime is 6451542337. The reversal of 6451542324 is 4232451546.

6451542324 is a `hidden beast` number, since 64 + 51 + 542 + 3 + 2 + 4 = 666.

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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 689967 + ... + 699254.

It is an arithmetic number, because the mean of its divisors is an integer number (356566980).

Almost surely, 2^6451542324 is an apocalyptic number.

It is an amenable number.

6451542324 is an abundant number, since it is smaller than the sum of its proper divisors (10663672716).

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

6451542324 is a wasteful number, since it uses less digits than its factorization.

6451542324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389277 (or 1389269 counting only the distinct ones).

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

The square root of 6451542324 is about 80321.4935369108. The cubic root of 6451542324 is about 1861.6063438504.

The spelling of 6451542324 in words is "six billion, four hundred fifty-one million, five hundred forty-two thousand, three hundred twenty-four".