16650501454 has 16 divisors (see below), whose sum is σ = 26742052800. Its totient is φ = 7747489024.

The previous prime is 16650501391. The next prime is 16650501457. The reversal of 16650501454 is 45410505661.

It is a super-2 number, since 2×16650501454² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16650501457) by changing a digit.

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, 2748214 + ... + 2754265.

It is an arithmetic number, because the mean of its divisors is an integer number (1671378300).

Almost surely, 2^16650501454 is an apocalyptic number.

16650501454 is a deficient number, since it is larger than the sum of its proper divisors (10091551346).

16650501454 is a wasteful number, since it uses less digits than its factorization.

16650501454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5502587.

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 16650501454 in words is "sixteen billion, six hundred fifty million, five hundred one thousand, four hundred fifty-four".