19475477230 has 32 divisors (see below), whose sum is σ = 38342688768. Its totient is φ = 7063485600.

The previous prime is 19475477221. The next prime is 19475477237. The reversal of 19475477230 is 3277457491.

19475477230 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19475477237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189006 + ... + 273265.

It is an arithmetic number, because the mean of its divisors is an integer number (1198209024).

Almost surely, 2^19475477230 is an apocalyptic number.

19475477230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19475477230 is a deficient number, since it is larger than the sum of its proper divisors (18867211538).

19475477230 is a wasteful number, since it uses less digits than its factorization.

19475477230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462672.

The product of its (nonzero) digits is 1481760, while the sum is 49.

The spelling of 19475477230 in words is "nineteen billion, four hundred seventy-five million, four hundred seventy-seven thousand, two hundred thirty".