19380896954 has 16 divisors (see below), whose sum is σ = 30786619968. Its totient is φ = 9118882752.

The previous prime is 19380896921. The next prime is 19380896959. The reversal of 19380896954 is 45969808391.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (19380896959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170729 + ... + 260595.

It is an arithmetic number, because the mean of its divisors is an integer number (1924163748).

Almost surely, 2^19380896954 is an apocalyptic number.

19380896954 is a deficient number, since it is larger than the sum of its proper divisors (11405723014).

19380896954 is a wasteful number, since it uses less digits than its factorization.

19380896954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96229.

The product of its (nonzero) digits is 16796160, while the sum is 62.

The spelling of 19380896954 in words is "nineteen billion, three hundred eighty million, eight hundred ninety-six thousand, nine hundred fifty-four".