2506316323446 has 64 divisors (see below), whose sum is σ = 6000947010240. Its totient is φ = 770798177280.

The previous prime is 2506316323393. The next prime is 2506316323447. The reversal of 2506316323446 is 6443236136052.

2506316323446 is a `hidden beast` number, since 2 + 5 + 0 + 6 + 3 + 1 + 632 + 3 + 4 + 4 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2506316323447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 571686 + ... + 2310726.

It is an arithmetic number, because the mean of its divisors is an integer number (93764797035).

Almost surely, 2^{2506316323446} is an apocalyptic number.

2506316323446 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2506316323446 is an abundant number, since it is smaller than the sum of its proper divisors (3494630686794).

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

2506316323446 is a wasteful number, since it uses less digits than its factorization.

2506316323446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741118 (or 1741112 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 45.

The spelling of 2506316323446 in words is "two trillion, five hundred six billion, three hundred sixteen million, three hundred twenty-three thousand, four hundred forty-six".