2530073664 has 56 divisors (see below), whose sum is σ = 7437953120. Its totient is φ = 843357312.

The previous prime is 2530073647. The next prime is 2530073677. The reversal of 2530073664 is 4663700352.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 730354 + ... + 733809.

Almost surely, 2^2530073664 is an apocalyptic number.

2530073664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2530073664 is an abundant number, since it is smaller than the sum of its proper divisors (4907879456).

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

2530073664 is a wasteful number, since it uses less digits than its factorization.

2530073664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464184 (or 1464168 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The square root of 2530073664 is about 50299.8376140520. The cubic root of 2530073664 is about 1362.6292964188.

The spelling of 2530073664 in words is "two billion, five hundred thirty million, seventy-three thousand, six hundred sixty-four".