19476424800 has 216 divisors, whose sum is σ = 78490195056. Its totient is φ = 4451742720.

The previous prime is 19476424741. The next prime is 19476424811. The reversal of 19476424800 is 842467491.

It is a super-2 number, since 2×19476424800² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 142819 + ... + 243618.

Almost surely, 2^19476424800 is an apocalyptic number.

19476424800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19476424800 is an abundant number, since it is smaller than the sum of its proper divisors (59013770256).

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

19476424800 is a wasteful number, since it uses less digits than its factorization.

19476424800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386470 (or 386454 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 19476424800 in words is "nineteen billion, four hundred seventy-six million, four hundred twenty-four thousand, eight hundred".