3540557860799 has 4 divisors (see below), whose sum is σ = 3540561683760. Its totient is φ = 3540554037840.

The previous prime is 3540557860793. The next prime is 3540557860843. The reversal of 3540557860799 is 9970687550453.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3540557860799 - 2³² = 3536262893503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3540557860793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451067 + ... + 2698995.

It is an arithmetic number, because the mean of its divisors is an integer number (885140420940).

Almost surely, 2^{3540557860799} is an apocalyptic number.

3540557860799 is a deficient number, since it is larger than the sum of its proper divisors (3822961).

3540557860799 is a wasteful number, since it uses less digits than its factorization.

3540557860799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3822960.

The product of its (nonzero) digits is 285768000, while the sum is 68.

The spelling of 3540557860799 in words is "three trillion, five hundred forty billion, five hundred fifty-seven million, eight hundred sixty thousand, seven hundred ninety-nine".