2625520062816 has 864 divisors, whose sum is σ = 9543315075840. Its totient is φ = 693634378752.

The previous prime is 2625520062799. The next prime is 2625520062827. The reversal of 2625520062816 is 6182600255262.

It is a happy number.

2625520062816 is a `hidden beast` number, since 2 + 6 + 2 + 5 + 5 + 2 + 0 + 0 + 628 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (864).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1912249906 + ... + 1912251278.

It is an arithmetic number, because the mean of its divisors is an integer number (11045503560).

Almost surely, 2^{2625520062816} 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 2625520062816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4771657537920).

2625520062816 is an abundant number, since it is smaller than the sum of its proper divisors (6917795013024).

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

2625520062816 is a wasteful number, since it uses less digits than its factorization.

2625520062816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510 (or 1447 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 2625520062816 in words is "two trillion, six hundred twenty-five billion, five hundred twenty million, sixty-two thousand, eight hundred sixteen".