6161837826 has 16 divisors (see below), whose sum is σ = 12972290400. Its totient is φ = 1945843488.

The previous prime is 6161837777. The next prime is 6161837827. The reversal of 6161837826 is 6287381616.

It is not an unprimeable number, because it can be changed into a prime (6161837827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27025491 + ... + 27025718.

It is an arithmetic number, because the mean of its divisors is an integer number (810768150).

Almost surely, 2^6161837826 is an apocalyptic number.

6161837826 is an abundant number, since it is smaller than the sum of its proper divisors (6810452574).

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

6161837826 is a wasteful number, since it uses less digits than its factorization.

6161837826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54051233.

The product of its digits is 580608, while the sum is 48.

The square root of 6161837826 is about 78497.3746439969. The cubic root of 6161837826 is about 1833.3135766539.

The spelling of 6161837826 in words is "six billion, one hundred sixty-one million, eight hundred thirty-seven thousand, eight hundred twenty-six".