6437674455 has 16 divisors (see below), whose sum is σ = 10322829024. Its totient is φ = 3425909760.

The previous prime is 6437674423. The next prime is 6437674457. The reversal of 6437674455 is 5544767346.

It is not a de Polignac number, because 6437674455 - 2⁵ = 6437674423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6437674398 and 6437674407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6437674457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462706 + ... + 476415.

It is an arithmetic number, because the mean of its divisors is an integer number (645176814).

Almost surely, 2^6437674455 is an apocalyptic number.

6437674455 is a deficient number, since it is larger than the sum of its proper divisors (3885154569).

6437674455 is a wasteful number, since it uses less digits than its factorization.

6437674455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939586.

The product of its digits is 8467200, while the sum is 51.

The square root of 6437674455 is about 80235.1198353938. The cubic root of 6437674455 is about 1860.2715192130.

It can be divided in two parts, 64376 and 74455, that added together give a palindrome (138831).

The spelling of 6437674455 in words is "six billion, four hundred thirty-seven million, six hundred seventy-four thousand, four hundred fifty-five".