19270312534 has 8 divisors (see below), whose sum is σ = 31533238728. Its totient is φ = 8759232960.

The previous prime is 19270312519. The next prime is 19270312541. The reversal of 19270312534 is 43521307291.

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

It is a junction number, because it is equal to n+sod(n) for n = 19270312493 and 19270312502.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 437961627 + ... + 437961670.

It is an arithmetic number, because the mean of its divisors is an integer number (3941654841).

Almost surely, 2^19270312534 is an apocalyptic number.

19270312534 is a deficient number, since it is larger than the sum of its proper divisors (12262926194).

19270312534 is a wasteful number, since it uses less digits than its factorization.

19270312534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875923310.

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 19270312534 in words is "nineteen billion, two hundred seventy million, three hundred twelve thousand, five hundred thirty-four".