16471345771452 has 96 divisors (see below), whose sum is σ = 47115360714240. Its totient is φ = 4407049025280.

The previous prime is 16471345771427. The next prime is 16471345771493. The reversal of 16471345771452 is 25417754317461.

It is a junction number, because it is equal to n+sod(n) for n = 16471345771392 and 16471345771401.

It is a congruent number.

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, 208627627 + ... + 208706562.

It is an arithmetic number, because the mean of its divisors is an integer number (490785007440).

Almost surely, 2^{16471345771452} is an apocalyptic number.

16471345771452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16471345771452 is an abundant number, since it is smaller than the sum of its proper divisors (30644014942788).

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

16471345771452 is a wasteful number, since it uses less digits than its factorization.

16471345771452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417334243 (or 417334241 counting only the distinct ones).

The product of its digits is 19756800, while the sum is 57.

The spelling of 16471345771452 in words is "sixteen trillion, four hundred seventy-one billion, three hundred forty-five million, seven hundred seventy-one thousand, four hundred fifty-two".