18032654952939 has 64 divisors (see below), whose sum is σ = 28294557401088. Its totient is φ = 10110579494400.

The previous prime is 18032654952911. The next prime is 18032654953009. The reversal of 18032654952939 is 93925945623081.

It is not a de Polignac number, because 18032654952939 - 2⁷ = 18032654952811 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 18032654952939.

It is not an unprimeable number, because it can be changed into a prime (18032654959939) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2293534 + ... + 6428499.

It is an arithmetic number, because the mean of its divisors is an integer number (442102459392).

Almost surely, 2^{18032654952939} is an apocalyptic number.

18032654952939 is a deficient number, since it is larger than the sum of its proper divisors (10261902448149).

18032654952939 is a wasteful number, since it uses less digits than its factorization.

18032654952939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8722168.

The product of its (nonzero) digits is 125971200, while the sum is 66.

The spelling of 18032654952939 in words is "eighteen trillion, thirty-two billion, six hundred fifty-four million, nine hundred fifty-two thousand, nine hundred thirty-nine".