5447971905492 has 24 divisors (see below), whose sum is σ = 12729614486400. Its totient is φ = 1813464915136.

The previous prime is 5447971905487. The next prime is 5447971905527. The reversal of 5447971905492 is 2945091797445.

It is a hoax number, since the sum of its digits (66) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315706017 + ... + 315723272.

It is an arithmetic number, because the mean of its divisors is an integer number (530400603600).

Almost surely, 2^{5447971905492} is an apocalyptic number.

It is an amenable number.

5447971905492 is an abundant number, since it is smaller than the sum of its proper divisors (7281642580908).

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

5447971905492 is a wasteful number, since it uses less digits than its factorization.

5447971905492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631430015 (or 631430013 counting only the distinct ones).

The product of its (nonzero) digits is 114307200, while the sum is 66.

The spelling of 5447971905492 in words is "five trillion, four hundred forty-seven billion, nine hundred seventy-one million, nine hundred five thousand, four hundred ninety-two".