3454056621539 has 4 divisors (see below), whose sum is σ = 3657236422824. Its totient is φ = 3250876820256.

The previous prime is 3454056621517. The next prime is 3454056621637. The reversal of 3454056621539 is 9351266504543.

3454056621539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3454056621539 - 2⁸ = 3454056621283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3454056621139) 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, 101589900617 + ... + 101589900650.

It is an arithmetic number, because the mean of its divisors is an integer number (914309105706).

Almost surely, 2^{3454056621539} is an apocalyptic number.

3454056621539 is a deficient number, since it is larger than the sum of its proper divisors (203179801285).

3454056621539 is a wasteful number, since it uses less digits than its factorization.

3454056621539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203179801284.

The product of its (nonzero) digits is 11664000, while the sum is 53.

The spelling of 3454056621539 in words is "three trillion, four hundred fifty-four billion, fifty-six million, six hundred twenty-one thousand, five hundred thirty-nine".