19077934903 has 8 divisors (see below), whose sum is σ = 20125048320. Its totient is φ = 18035122680.

The previous prime is 19077934859. The next prime is 19077934919. The reversal of 19077934903 is 30943977091.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 19077934903 - 2¹⁷ = 19077803831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19077934003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1066183 + ... + 1083928.

It is an arithmetic number, because the mean of its divisors is an integer number (2515631040).

Almost surely, 2^19077934903 is an apocalyptic number.

19077934903 is a deficient number, since it is larger than the sum of its proper divisors (1047113417).

19077934903 is a wasteful number, since it uses less digits than its factorization.

19077934903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150597.

The product of its (nonzero) digits is 1285956, while the sum is 52.

The spelling of 19077934903 in words is "nineteen billion, seventy-seven million, nine hundred thirty-four thousand, nine hundred three".