16552382619 has 8 divisors (see below), whose sum is σ = 22085059392. Its totient is φ = 11027313800.

The previous prime is 16552382611. The next prime is 16552382657. The reversal of 16552382619 is 91628325561.

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 16552382619 - 2³ = 16552382611 is a prime.

It is a super-2 number, since 2×16552382619² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16552382611) 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, 1896909 + ... + 1905614.

It is an arithmetic number, because the mean of its divisors is an integer number (2760632424).

Almost surely, 2^16552382619 is an apocalyptic number.

16552382619 is a deficient number, since it is larger than the sum of its proper divisors (5532676773).

16552382619 is a wasteful number, since it uses less digits than its factorization.

16552382619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3803977.

The product of its digits is 777600, while the sum is 48.

It can be divided in two parts, 16552 and 382619, that added together give a triangular number (399171 = T₈₉₃).

The spelling of 16552382619 in words is "sixteen billion, five hundred fifty-two million, three hundred eighty-two thousand, six hundred nineteen".