16401054113 has 8 divisors (see below), whose sum is σ = 17466205608. Its totient is φ = 15347056384.

The previous prime is 16401054101. The next prime is 16401054119. The reversal of 16401054113 is 31145010461.

It can be written as a sum of positive squares in 4 ways, for example, as 5905461409 + 10495592704 = 76847^2 + 102448^2 .

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 16401054113 - 2¹⁰ = 16401053089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16401054119) 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, 2785406 + ... + 2791287.

It is an arithmetic number, because the mean of its divisors is an integer number (2183275701).

Almost surely, 2^16401054113 is an apocalyptic number.

It is an amenable number.

16401054113 is a deficient number, since it is larger than the sum of its proper divisors (1065151495).

16401054113 is a wasteful number, since it uses less digits than its factorization.

16401054113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5576883.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 16401054113 its reverse (31145010461), we get a palindrome (47546064574).

The spelling of 16401054113 in words is "sixteen billion, four hundred one million, fifty-four thousand, one hundred thirteen".