6534072270644 has 24 divisors (see below), whose sum is σ = 11439722759808. Its totient is φ = 3265580396160.

The previous prime is 6534072270631. The next prime is 6534072270653. The reversal of 6534072270644 is 4460722704356.

It is a junction number, because it is equal to n+sod(n) for n = 6534072270592 and 6534072270601.

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, 85482947 + ... + 85559349.

It is an arithmetic number, because the mean of its divisors is an integer number (476655114992).

Almost surely, 2^{6534072270644} is an apocalyptic number.

It is an amenable number.

6534072270644 is a deficient number, since it is larger than the sum of its proper divisors (4905650489164).

6534072270644 is a wasteful number, since it uses less digits than its factorization.

6534072270644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85655 (or 85653 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 50.

The spelling of 6534072270644 in words is "six trillion, five hundred thirty-four billion, seventy-two million, two hundred seventy thousand, six hundred forty-four".