6437042547532 has 24 divisors (see below), whose sum is σ = 12024719965440. Its totient is φ = 3006179986320.

The previous prime is 6437042547517. The next prime is 6437042547539. The reversal of 6437042547532 is 2357452407346.

It is a self number, because there is not a number n which added to its sum of digits gives 6437042547532.

It is not an unprimeable number, because it can be changed into a prime (6437042547539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 596458888 + ... + 596469679.

It is an arithmetic number, because the mean of its divisors is an integer number (501029998560).

Almost surely, 2^{6437042547532} is an apocalyptic number.

It is an amenable number.

6437042547532 is a deficient number, since it is larger than the sum of its proper divisors (5587677417908).

6437042547532 is a wasteful number, since it uses less digits than its factorization.

6437042547532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192928661 (or 1192928659 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 52.

The spelling of 6437042547532 in words is "six trillion, four hundred thirty-seven billion, forty-two million, five hundred forty-seven thousand, five hundred thirty-two".