19078830846 has 24 divisors (see below), whose sum is σ = 41591077320. Its totient is φ = 6320593296.

The previous prime is 19078830833. The next prime is 19078830847. The reversal of 19078830846 is 64803887091.

It is a junction number, because it is equal to n+sod(n) for n = 19078830792 and 19078830801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19078830847) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3248401 + ... + 3254268.

It is an arithmetic number, because the mean of its divisors is an integer number (1732961555).

Almost surely, 2^19078830846 is an apocalyptic number.

19078830846 is an abundant number, since it is smaller than the sum of its proper divisors (22512246474).

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

19078830846 is a wasteful number, since it uses less digits than its factorization.

19078830846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6502840 (or 6502837 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 19078830846 in words is "nineteen billion, seventy-eight million, eight hundred thirty thousand, eight hundred forty-six".