16427953529 has 8 divisors (see below), whose sum is σ = 17692657920. Its totient is φ = 15163394256.

The previous prime is 16427953459. The next prime is 16427953547. The reversal of 16427953529 is 92535972461.

It is a happy number.

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 16427953529 - 2²⁸ = 16159518073 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16427953559) 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, 356024 + ... + 399510.

It is an arithmetic number, because the mean of its divisors is an integer number (2211582240).

Almost surely, 2^16427953529 is an apocalyptic number.

It is an amenable number.

16427953529 is a deficient number, since it is larger than the sum of its proper divisors (1264704391).

16427953529 is a wasteful number, since it uses less digits than its factorization.

16427953529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72559.

The product of its digits is 4082400, while the sum is 53.

The spelling of 16427953529 in words is "sixteen billion, four hundred twenty-seven million, nine hundred fifty-three thousand, five hundred twenty-nine".