16364901843 has 12 divisors (see below), whose sum is σ = 23640428448. Its totient is φ = 10908902160.

The previous prime is 16364901769. The next prime is 16364901863. The reversal of 16364901843 is 34810946361.

16364901843 is a `hidden beast` number, since 1 + 636 + 4 + 9 + 0 + 1 + 8 + 4 + 3 = 666.

It is not a de Polignac number, because 16364901843 - 2¹⁶ = 16364836307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16364901863) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21421 + ... + 182177.

It is an arithmetic number, because the mean of its divisors is an integer number (1970035704).

Almost surely, 2^16364901843 is an apocalyptic number.

16364901843 is a deficient number, since it is larger than the sum of its proper divisors (7275526605).

16364901843 is a wasteful number, since it uses less digits than its factorization.

16364901843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172074 (or 172071 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 16364901843 in words is "sixteen billion, three hundred sixty-four million, nine hundred one thousand, eight hundred forty-three".