2530648064 has 56 divisors (see below), whose sum is σ = 5784116448. Its totient is φ = 1084538880.

The previous prime is 2530648037. The next prime is 2530648073. The reversal of 2530648064 is 4608460352.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35279 + ... + 79409.

Almost surely, 2^2530648064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2530648064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2892058224).

2530648064 is an abundant number, since it is smaller than the sum of its proper divisors (3253468384).

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

2530648064 is an frugal number, since it uses more digits than its factorization.

2530648064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44164 (or 44140 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 2530648064 is about 50305.5470500023. The cubic root of 2530648064 is about 1362.7324073881.

The spelling of 2530648064 in words is "two billion, five hundred thirty million, six hundred forty-eight thousand, sixty-four".