6167397444 has 72 divisors (see below), whose sum is σ = 15611803200. Its totient is φ = 1894119552.

The previous prime is 6167397437. The next prime is 6167397451. The reversal of 6167397444 is 4447937616.

It is an interprime number because it is at equal distance from previous prime (6167397437) and next prime (6167397451).

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1212234 + ... + 1217310.

It is an arithmetic number, because the mean of its divisors is an integer number (216830600).

Almost surely, 2^6167397444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6167397444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7805901600).

6167397444 is an abundant number, since it is smaller than the sum of its proper divisors (9444405756).

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

6167397444 is a wasteful number, since it uses less digits than its factorization.

6167397444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5709 (or 5694 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 51.

The square root of 6167397444 is about 78532.7794236267. The cubic root of 6167397444 is about 1833.8647898649.

The spelling of 6167397444 in words is "six billion, one hundred sixty-seven million, three hundred ninety-seven thousand, four hundred forty-four".