3428096920549 has 16 divisors (see below), whose sum is σ = 3973113213696. Its totient is φ = 2896904908800.

The previous prime is 3428096920543. The next prime is 3428096920559. The reversal of 3428096920549 is 9450296908243.

It is not a de Polignac number, because 3428096920549 - 2³ = 3428096920541 is a prime.

It is a super-2 number, since 2×3428096920549² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3428096920541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25150309 + ... + 25286245.

It is an arithmetic number, because the mean of its divisors is an integer number (248319575856).

Almost surely, 2^{3428096920549} is an apocalyptic number.

It is an amenable number.

3428096920549 is a deficient number, since it is larger than the sum of its proper divisors (545016293147).

3428096920549 is a wasteful number, since it uses less digits than its factorization.

3428096920549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186756.

The product of its (nonzero) digits is 33592320, while the sum is 61.

The spelling of 3428096920549 in words is "three trillion, four hundred twenty-eight billion, ninety-six million, nine hundred twenty thousand, five hundred forty-nine".