16403413501 has 8 divisors (see below), whose sum is σ = 16944704000. Its totient is φ = 15862882320.

The previous prime is 16403413483. The next prime is 16403413541. The reversal of 16403413501 is 10531430461.

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 16403413501 - 2¹³ = 16403405309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16403413501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16403413541) 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, 145746 + ... + 232483.

It is an arithmetic number, because the mean of its divisors is an integer number (2118088000).

Almost surely, 2^16403413501 is an apocalyptic number.

It is an amenable number.

16403413501 is a deficient number, since it is larger than the sum of its proper divisors (541290499).

16403413501 is a wasteful number, since it uses less digits than its factorization.

16403413501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379659.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 16403413501 its reverse (10531430461), we get a palindrome (26934843962).

The spelling of 16403413501 in words is "sixteen billion, four hundred three million, four hundred thirteen thousand, five hundred one".