16452623542 has 8 divisors (see below), whose sum is σ = 24816807000. Its totient is φ = 8180354544.

The previous prime is 16452623497. The next prime is 16452623567. The reversal of 16452623542 is 24532625461.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 16452623495 and 16452623504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22978167 + ... + 22978882.

It is an arithmetic number, because the mean of its divisors is an integer number (3102100875).

Almost surely, 2^16452623542 is an apocalyptic number.

16452623542 is a deficient number, since it is larger than the sum of its proper divisors (8364183458).

16452623542 is a wasteful number, since it uses less digits than its factorization.

16452623542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45957230.

The product of its digits is 345600, while the sum is 40.

The spelling of 16452623542 in words is "sixteen billion, four hundred fifty-two million, six hundred twenty-three thousand, five hundred forty-two".