6211516944 has 40 divisors (see below), whose sum is σ = 16063480800. Its totient is φ = 2068304128.

The previous prime is 6211516939. The next prime is 6211516979. The reversal of 6211516944 is 4496151126.

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, 22869 + ... + 113780.

It is an arithmetic number, because the mean of its divisors is an integer number (401587020).

Almost surely, 2^6211516944 is an apocalyptic number.

It is an amenable number.

6211516944 is an abundant number, since it is smaller than the sum of its proper divisors (9851963856).

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

6211516944 is a wasteful number, since it uses less digits than its factorization.

6211516944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137607 (or 137601 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 6211516944 is about 78813.1774768661. The cubic root of 6211516944 is about 1838.2273554907.

The spelling of 6211516944 in words is "six billion, two hundred eleven million, five hundred sixteen thousand, nine hundred forty-four".