16632240454 has 8 divisors (see below), whose sum is σ = 25043222160. Its totient is φ = 8284499736.

The previous prime is 16632240379. The next prime is 16632240467. The reversal of 16632240454 is 45404223661.

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

It is a super-2 number, since 2×16632240454² (a number of 21 digits) contains 22 as substring.

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, 15809589 + ... + 15810640.

It is an arithmetic number, because the mean of its divisors is an integer number (3130402770).

Almost surely, 2^16632240454 is an apocalyptic number.

16632240454 is a deficient number, since it is larger than the sum of its proper divisors (8410981706).

16632240454 is a wasteful number, since it uses less digits than its factorization.

16632240454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31620494.

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 16632240454 in words is "sixteen billion, six hundred thirty-two million, two hundred forty thousand, four hundred fifty-four".