2500671322809 has 12 divisors (see below), whose sum is σ = 3940451781552. Its totient is φ = 1515558377400.

The previous prime is 2500671322757. The next prime is 2500671322823. The reversal of 2500671322809 is 9082231760052.

2500671322809 is a `hidden beast` number, since 2 + 500 + 6 + 7 + 132 + 2 + 8 + 0 + 9 = 666.

It is not a de Polignac number, because 2500671322809 - 2¹⁵ = 2500671290041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2500671326809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12629653047 + ... + 12629653244.

It is an arithmetic number, because the mean of its divisors is an integer number (328370981796).

Almost surely, 2^{2500671322809} is an apocalyptic number.

It is an amenable number.

2500671322809 is a deficient number, since it is larger than the sum of its proper divisors (1439780458743).

2500671322809 is a wasteful number, since it uses less digits than its factorization.

2500671322809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25259306308 (or 25259306305 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 2500671322809 in words is "two trillion, five hundred billion, six hundred seventy-one million, three hundred twenty-two thousand, eight hundred nine".