19135420376 has 32 divisors (see below), whose sum is σ = 36488044080. Its totient is φ = 9405456000.

The previous prime is 19135420361. The next prime is 19135420387. The reversal of 19135420376 is 67302453191.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

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, 917375 + ... + 938001.

Almost surely, 2^19135420376 is an apocalyptic number.

It is an amenable number.

19135420376 is a deficient number, since it is larger than the sum of its proper divisors (17352623704).

19135420376 is a wasteful number, since it uses less digits than its factorization.

19135420376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22595 (or 22591 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 19135420376 in words is "nineteen billion, one hundred thirty-five million, four hundred twenty thousand, three hundred seventy-six".