6473539634380 has 48 divisors (see below), whose sum is σ = 16731610136640. Its totient is φ = 2048768587008.

The previous prime is 6473539634371. The next prime is 6473539634413. The reversal of 6473539634380 is 834369353746.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1778443135 + ... + 1778446774.

It is an arithmetic number, because the mean of its divisors is an integer number (348575211180).

Almost surely, 2^{6473539634380} is an apocalyptic number.

It is an amenable number.

6473539634380 is an abundant number, since it is smaller than the sum of its proper divisors (10258070502260).

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

6473539634380 is a wasteful number, since it uses less digits than its factorization.

6473539634380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3556889938 (or 3556889936 counting only the distinct ones).

The product of its (nonzero) digits is 117573120, while the sum is 61.

The spelling of 6473539634380 in words is "six trillion, four hundred seventy-three billion, five hundred thirty-nine million, six hundred thirty-four thousand, three hundred eighty".