16493398954 has 16 divisors (see below), whose sum is σ = 25282833408. Its totient is φ = 8066014992.

The previous prime is 16493398949. The next prime is 16493398967. The reversal of 16493398954 is 45989339461.

It is a junction number, because it is equal to n+sod(n) for n = 16493398892 and 16493398901.

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 7 ways as a sum of consecutive naturals, for example, 91312 + ... + 203284.

It is an arithmetic number, because the mean of its divisors is an integer number (1580177088).

Almost surely, 2^16493398954 is an apocalyptic number.

16493398954 is a deficient number, since it is larger than the sum of its proper divisors (8789434454).

16493398954 is a wasteful number, since it uses less digits than its factorization.

16493398954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113589.

The product of its digits is 25194240, while the sum is 61.

The spelling of 16493398954 in words is "sixteen billion, four hundred ninety-three million, three hundred ninety-eight thousand, nine hundred fifty-four".