16506053354 has 24 divisors (see below), whose sum is σ = 29238336864. Its totient is φ = 6845823000.

The previous prime is 16506053309. The next prime is 16506053363. The reversal of 16506053354 is 45335060561.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 599972 + ... + 626879.

It is an arithmetic number, because the mean of its divisors is an integer number (1218264036).

Almost surely, 2^16506053354 is an apocalyptic number.

16506053354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16506053354 is a deficient number, since it is larger than the sum of its proper divisors (12732283510).

16506053354 is a wasteful number, since it uses less digits than its factorization.

16506053354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226922 (or 1226891 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 38.

The spelling of 16506053354 in words is "sixteen billion, five hundred six million, fifty-three thousand, three hundred fifty-four".