19459467048 has 64 divisors (see below), whose sum is σ = 55656437760. Its totient is φ = 5554051776.

The previous prime is 19459467037. The next prime is 19459467059. The reversal of 19459467048 is 84076495491.

It is an interprime number because it is at equal distance from previous prime (19459467037) and next prime (19459467059).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102565 + ... + 222347.

It is an arithmetic number, because the mean of its divisors is an integer number (869631840).

Almost surely, 2^19459467048 is an apocalyptic number.

It is an amenable number.

19459467048 is an abundant number, since it is smaller than the sum of its proper divisors (36196970712).

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

19459467048 is a wasteful number, since it uses less digits than its factorization.

19459467048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120766 (or 120762 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 57.

The spelling of 19459467048 in words is "nineteen billion, four hundred fifty-nine million, four hundred sixty-seven thousand, forty-eight".