19030436534 has 8 divisors (see below), whose sum is σ = 28563204648. Its totient is φ = 9509368320.

The previous prime is 19030436527. The next prime is 19030436603. The reversal of 19030436534 is 43563403091.

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

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 3 ways as a sum of consecutive naturals, for example, 2920907 + ... + 2927414.

It is an arithmetic number, because the mean of its divisors is an integer number (3570400581).

Almost surely, 2^19030436534 is an apocalyptic number.

19030436534 is a deficient number, since it is larger than the sum of its proper divisors (9532768114).

19030436534 is a wasteful number, since it uses less digits than its factorization.

19030436534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5849950.

The product of its (nonzero) digits is 116640, while the sum is 38.

The spelling of 19030436534 in words is "nineteen billion, thirty million, four hundred thirty-six thousand, five hundred thirty-four".