5408135675946 has 12 divisors (see below), whose sum is σ = 11717627297922. Its totient is φ = 1802711891976.

The previous prime is 5408135675903. The next prime is 5408135675947. The reversal of 5408135675946 is 6495765318045.

It is a happy number.

5408135675946 is a `hidden beast` number, since 5 + 4 + 0 + 8 + 1 + 35 + 6 + 7 + 594 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4186913978025 + 1221221697921 = 2046195^2 + 1105089^2 .

It is not an unprimeable number, because it can be changed into a prime (5408135675947) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 150225990981 + ... + 150225991016.

Almost surely, 2^{5408135675946} is an apocalyptic number.

5408135675946 is an abundant number, since it is smaller than the sum of its proper divisors (6309491621976).

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

5408135675946 is a wasteful number, since it uses less digits than its factorization.

5408135675946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300451982005 (or 300451982002 counting only the distinct ones).

The product of its (nonzero) digits is 108864000, while the sum is 63.

The spelling of 5408135675946 in words is "five trillion, four hundred eight billion, one hundred thirty-five million, six hundred seventy-five thousand, nine hundred forty-six".