16021234594 has 8 divisors (see below), whose sum is σ = 24032465820. Its totient is φ = 8010412656.

The previous prime is 16021234547. The next prime is 16021234687. The reversal of 16021234594 is 49543212061.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16021230625 + 3969 = 126575^2 + 63^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29512 + ... + 181420.

Almost surely, 2^16021234594 is an apocalyptic number.

16021234594 is a deficient number, since it is larger than the sum of its proper divisors (8011231226).

16021234594 is a wasteful number, since it uses less digits than its factorization.

16021234594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204644.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 16021234594 in words is "sixteen billion, twenty-one million, two hundred thirty-four thousand, five hundred ninety-four".