16552124774 has 8 divisors (see below), whose sum is σ = 24881353848. Its totient is φ = 8258340160.

The previous prime is 16552124753. The next prime is 16552124789. The reversal of 16552124774 is 47742125561.

It is a happy number.

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

It is a congruent number.

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, 8859947 + ... + 8861814.

It is an arithmetic number, because the mean of its divisors is an integer number (3110169231).

Almost surely, 2^16552124774 is an apocalyptic number.

16552124774 is a deficient number, since it is larger than the sum of its proper divisors (8329229074).

16552124774 is a wasteful number, since it uses less digits than its factorization.

16552124774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17722230.

The product of its digits is 470400, while the sum is 44.

The spelling of 16552124774 in words is "sixteen billion, five hundred fifty-two million, one hundred twenty-four thousand, seven hundred seventy-four".