6442469754 has 32 divisors (see below), whose sum is σ = 15068106240. Its totient is φ = 1797898032.

The previous prime is 6442469689. The next prime is 6442469767. The reversal of 6442469754 is 4579642446.

It is a junction number, because it is equal to n+sod(n) for n = 6442469697 and 6442469706.

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, 1781824 + ... + 1785435.

It is an arithmetic number, because the mean of its divisors is an integer number (470878320).

Almost surely, 2^6442469754 is an apocalyptic number.

6442469754 is an abundant number, since it is smaller than the sum of its proper divisors (8625636486).

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

6442469754 is a wasteful number, since it uses less digits than its factorization.

6442469754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3567314.

The product of its digits is 5806080, while the sum is 51.

The square root of 6442469754 is about 80264.9970659689. The cubic root of 6442469754 is about 1860.7332979819.

The spelling of 6442469754 in words is "six billion, four hundred forty-two million, four hundred sixty-nine thousand, seven hundred fifty-four".