19135485324 has 72 divisors (see below), whose sum is σ = 48768720000. Its totient is φ = 6326083584.

The previous prime is 19135485301. The next prime is 19135485373. The reversal of 19135485324 is 42358453191.

19135485324 is a `hidden beast` number, since 1 + 9 + 135 + 485 + 32 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 19135485324.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4122597 + ... + 4127235.

Almost surely, 2^19135485324 is an apocalyptic number.

It is an amenable number.

19135485324 is an abundant number, since it is smaller than the sum of its proper divisors (29633234676).

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

19135485324 is a wasteful number, since it uses less digits than its factorization.

19135485324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5567 (or 5562 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The spelling of 19135485324 in words is "nineteen billion, one hundred thirty-five million, four hundred eighty-five thousand, three hundred twenty-four".