19164280038 has 16 divisors (see below), whose sum is σ = 38332632240. Its totient is φ = 6387414656.

The previous prime is 19164280019. The next prime is 19164280049. The reversal of 19164280038 is 83008246191.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106695 + ... + 222962.

It is an arithmetic number, because the mean of its divisors is an integer number (2395789515).

Almost surely, 2^19164280038 is an apocalyptic number.

19164280038 is an abundant number, since it is smaller than the sum of its proper divisors (19168352202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19164280038 is a wasteful number, since it uses less digits than its factorization.

19164280038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339351.

The product of its (nonzero) digits is 82944, while the sum is 42.

The spelling of 19164280038 in words is "nineteen billion, one hundred sixty-four million, two hundred eighty thousand, thirty-eight".