16953585945 has 8 divisors (see below), whose sum is σ = 27125737536. Its totient is φ = 9041912496.

The previous prime is 16953585941. The next prime is 16953585947. The reversal of 16953585945 is 54958535961.

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

It is not a de Polignac number, because 16953585945 - 2² = 16953585941 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16953585941) 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, 565119517 + ... + 565119546.

It is an arithmetic number, because the mean of its divisors is an integer number (3390717192).

Almost surely, 2^16953585945 is an apocalyptic number.

16953585945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16953585945 is a deficient number, since it is larger than the sum of its proper divisors (10172151591).

16953585945 is a wasteful number, since it uses less digits than its factorization.

16953585945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130239071.

The product of its digits is 29160000, while the sum is 60.

The spelling of 16953585945 in words is "sixteen billion, nine hundred fifty-three million, five hundred eighty-five thousand, nine hundred forty-five".