19016040498 has 64 divisors (see below), whose sum is σ = 46824637440. Its totient is φ = 5013513792.

The previous prime is 19016040479. The next prime is 19016040521. The reversal of 19016040498 is 89404061091.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2955561 + ... + 2961987.

It is an arithmetic number, because the mean of its divisors is an integer number (731634960).

Almost surely, 2^19016040498 is an apocalyptic number.

19016040498 is an abundant number, since it is smaller than the sum of its proper divisors (27808596942).

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

19016040498 is a wasteful number, since it uses less digits than its factorization.

19016040498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11871.

The product of its (nonzero) digits is 62208, while the sum is 42.

The spelling of 19016040498 in words is "nineteen billion, sixteen million, forty thousand, four hundred ninety-eight".