3548074453861 has 8 divisors (see below), whose sum is σ = 4106270616320. Its totient is φ = 3002710387248.

The previous prime is 3548074453849. The next prime is 3548074453919. The reversal of 3548074453861 is 1683544708453.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3548074453861 - 2⁷ = 3548074453733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3548074453796 and 3548074453805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3548074453961) 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, 3208023366 + ... + 3208024471.

It is an arithmetic number, because the mean of its divisors is an integer number (513283827040).

Almost surely, 2^{3548074453861} is an apocalyptic number.

It is an amenable number.

3548074453861 is a deficient number, since it is larger than the sum of its proper divisors (558196162459).

3548074453861 is an equidigital number, since it uses as much as digits as its factorization.

3548074453861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6416047923.

The product of its (nonzero) digits is 38707200, while the sum is 58.

The spelling of 3548074453861 in words is "three trillion, five hundred forty-eight billion, seventy-four million, four hundred fifty-three thousand, eight hundred sixty-one".