16640305150983 has 16 divisors (see below), whose sum is σ = 22441366237920. Its totient is φ = 10966651232256.

The previous prime is 16640305150951. The next prime is 16640305150991. The reversal of 16640305150983 is 38905150304661.

It is not a de Polignac number, because 16640305150983 - 2⁵ = 16640305150951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16640305140983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32346378 + ... + 32856791.

It is an arithmetic number, because the mean of its divisors is an integer number (1402585389870).

Almost surely, 2^{16640305150983} is an apocalyptic number.

16640305150983 is a deficient number, since it is larger than the sum of its proper divisors (5801061086937).

16640305150983 is an equidigital number, since it uses as much as digits as its factorization.

16640305150983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65204146.

The product of its (nonzero) digits is 2332800, while the sum is 51.

The spelling of 16640305150983 in words is "sixteen trillion, six hundred forty billion, three hundred five million, one hundred fifty thousand, nine hundred eighty-three".