2500485000064 has 64 divisors (see below), whose sum is σ = 5173651180800. Its totient is φ = 1202901736960.

The previous prime is 2500485000061. The next prime is 2500485000173. The reversal of 2500485000064 is 4600005840052.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 2500484999993 and 2500485000029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500485000061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3167422 + ... + 3877309.

It is an arithmetic number, because the mean of its divisors is an integer number (80838299700).

Almost surely, 2^{2500485000064} is an apocalyptic number.

It is an amenable number.

2500485000064 is an abundant number, since it is smaller than the sum of its proper divisors (2673166180736).

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

2500485000064 is an equidigital number, since it uses as much as digits as its factorization.

2500485000064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7044851 (or 7044839 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 2500485000064 in words is "two trillion, five hundred billion, four hundred eighty-five million, sixty-four", and thus it is an aban number.