19471470740120 has 96 divisors (see below), whose sum is σ = 53645888876400. Its totient is φ = 6324567927552.

The previous prime is 19471470740069. The next prime is 19471470740149. The reversal of 19471470740120 is 2104707417491.

It is a super-2 number, since 2×19471470740120² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 261394967 + ... + 261469446.

Almost surely, 2^{19471470740120} is an apocalyptic number.

19471470740120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19471470740120 is an abundant number, since it is smaller than the sum of its proper divisors (34174418136280).

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

19471470740120 is a wasteful number, since it uses less digits than its factorization.

19471470740120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522864457 (or 522864446 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 47.

The spelling of 19471470740120 in words is "nineteen trillion, four hundred seventy-one billion, four hundred seventy million, seven hundred forty thousand, one hundred twenty".