19246016416 has 24 divisors (see below), whose sum is σ = 41335195104. Its totient is φ = 8748189120.

The previous prime is 19246016407. The next prime is 19246016479. The reversal of 19246016416 is 61461064291.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27337740 + ... + 27338443.

It is an arithmetic number, because the mean of its divisors is an integer number (1722299796).

Almost surely, 2^19246016416 is an apocalyptic number.

19246016416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

19246016416 is an abundant number, since it is smaller than the sum of its proper divisors (22089178688).

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

19246016416 is a wasteful number, since it uses less digits than its factorization.

19246016416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54676204 (or 54676196 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 19246016416 in words is "nineteen billion, two hundred forty-six million, sixteen thousand, four hundred sixteen".