6452542746 has 96 divisors (see below), whose sum is σ = 16491580560. Its totient is φ = 1804142592.

The previous prime is 6452542727. The next prime is 6452542777. The reversal of 6452542746 is 6472452546.

6452542746 is a `hidden beast` number, since 64 + 5 + 2 + 542 + 7 + 46 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 2031755625 + 4420787121 = 45075^2 + 66489^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 87396 + ... + 143328.

Almost surely, 2^6452542746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6452542746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8245790280).

6452542746 is an abundant number, since it is smaller than the sum of its proper divisors (10039037814).

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

6452542746 is a wasteful number, since it uses less digits than its factorization.

6452542746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56000 (or 55997 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 45.

The square root of 6452542746 is about 80327.7209062973. The cubic root of 6452542746 is about 1861.7025635134.

The spelling of 6452542746 in words is "six billion, four hundred fifty-two million, five hundred forty-two thousand, seven hundred forty-six".