6444796534 has 16 divisors (see below), whose sum is σ = 10549566720. Its totient is φ = 2928470760.

The previous prime is 6444796517. The next prime is 6444796541. The reversal of 6444796534 is 4356974446.

It is a congruent number.

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, 20167 + ... + 115309.

It is an arithmetic number, because the mean of its divisors is an integer number (659347920).

Almost surely, 2^6444796534 is an apocalyptic number.

6444796534 is a deficient number, since it is larger than the sum of its proper divisors (4104770186).

6444796534 is a wasteful number, since it uses less digits than its factorization.

6444796534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98235.

The product of its digits is 8709120, while the sum is 52.

The square root of 6444796534 is about 80279.4901204536. The cubic root of 6444796534 is about 1860.9572801954.

The spelling of 6444796534 in words is "six billion, four hundred forty-four million, seven hundred ninety-six thousand, five hundred thirty-four".