16452246261 has 8 divisors (see below), whose sum is σ = 23930540064. Its totient is φ = 9971058320.

The previous prime is 16452246253. The next prime is 16452246263. The reversal of 16452246261 is 16264225461.

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 16452246261 - 2³ = 16452246253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16452246263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249276426 + ... + 249276491.

It is an arithmetic number, because the mean of its divisors is an integer number (2991317508).

Almost surely, 2^16452246261 is an apocalyptic number.

16452246261 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16452246261 is a deficient number, since it is larger than the sum of its proper divisors (7478293803).

16452246261 is a wasteful number, since it uses less digits than its factorization.

16452246261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498552931.

The product of its digits is 138240, while the sum is 39.

The spelling of 16452246261 in words is "sixteen billion, four hundred fifty-two million, two hundred forty-six thousand, two hundred sixty-one".