2636466546040 has 32 divisors (see below), whose sum is σ = 6244262874000. Its totient is φ = 999082059264.

The previous prime is 2636466546011. The next prime is 2636466546041. The reversal of 2636466546040 is 406456646362.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2636466546041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1734516705 + ... + 1734518224.

Almost surely, 2^{2636466546040} is an apocalyptic number.

2636466546040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2636466546040 is an abundant number, since it is smaller than the sum of its proper divisors (3607796327960).

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

2636466546040 is a wasteful number, since it uses less digits than its factorization.

2636466546040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3469034959 (or 3469034955 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 52.

The spelling of 2636466546040 in words is "two trillion, six hundred thirty-six billion, four hundred sixty-six million, five hundred forty-six thousand, forty".