6437147423546 has 16 divisors (see below), whose sum is σ = 11075829838080. Its totient is φ = 2748597474960.

The previous prime is 6437147423533. The next prime is 6437147423573. The reversal of 6437147423546 is 6453247417346.

It is a junction number, because it is equal to n+sod(n) for n = 6437147423491 and 6437147423500.

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, 848328761 + ... + 848336348.

It is an arithmetic number, because the mean of its divisors is an integer number (692239364880).

Almost surely, 2^{6437147423546} is an apocalyptic number.

6437147423546 is a deficient number, since it is larger than the sum of its proper divisors (4638682414534).

6437147423546 is a wasteful number, since it uses less digits than its factorization.

6437147423546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1696665389.

The product of its digits is 40642560, while the sum is 56.

The spelling of 6437147423546 in words is "six trillion, four hundred thirty-seven billion, one hundred forty-seven million, four hundred twenty-three thousand, five hundred forty-six".