16772245306471 has 8 divisors (see below), whose sum is σ = 16904797950464. Its totient is φ = 16639700283360.

The previous prime is 16772245306367. The next prime is 16772245306507. The reversal of 16772245306471 is 17460354227761.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16772245306471 is a prime.

It is a super-3 number, since 3×16772245306471³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16772245306571) 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, 2554921 + ... + 6330253.

It is an arithmetic number, because the mean of its divisors is an integer number (2113099743808).

Almost surely, 2^{16772245306471} is an apocalyptic number.

16772245306471 is a deficient number, since it is larger than the sum of its proper divisors (132552643993).

16772245306471 is a wasteful number, since it uses less digits than its factorization.

16772245306471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3810441.

The product of its (nonzero) digits is 11854080, while the sum is 55.

The spelling of 16772245306471 in words is "sixteen trillion, seven hundred seventy-two billion, two hundred forty-five million, three hundred six thousand, four hundred seventy-one".