13330121546 has 32 divisors (see below), whose sum is σ = 24201123840. Its totient is φ = 5382953136.

The previous prime is 13330121533. The next prime is 13330121573. The reversal of 13330121546 is 64512103331.

It is a super-2 number, since 2×13330121546² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287366 + ... + 330513.

It is an arithmetic number, because the mean of its divisors is an integer number (756285120).

Almost surely, 2^13330121546 is an apocalyptic number.

13330121546 is a deficient number, since it is larger than the sum of its proper divisors (10871002294).

13330121546 is a wasteful number, since it uses less digits than its factorization.

13330121546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617978.

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 13330121546 its reverse (64512103331), we get a palindrome (77842224877).

The spelling of 13330121546 in words is "thirteen billion, three hundred thirty million, one hundred twenty-one thousand, five hundred forty-six".