6161622030 has 96 divisors (see below), whose sum is σ = 16918626816. Its totient is φ = 1552681152.

The previous prime is 6161622029. The next prime is 6161622067. The reversal of 6161622030 is 302261616.

6161622030 is a `hidden beast` number, since 6 + 1 + 6 + 1 + 622 + 0 + 30 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6161621985 and 6161622003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 153879 + ... + 189741.

It is an arithmetic number, because the mean of its divisors is an integer number (176235696).

Almost surely, 2^6161622030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6161622030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8459313408).

6161622030 is an abundant number, since it is smaller than the sum of its proper divisors (10757004786).

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

6161622030 is a wasteful number, since it uses less digits than its factorization.

6161622030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35982 (or 35979 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 6161622030 is about 78496.0000891765. Note that the first 4 decimals coincide. The cubic root of 6161622030 is about 1833.2921746866.

Adding to 6161622030 its reverse (302261616), we get a palindrome (6463883646).

The spelling of 6161622030 in words is "six billion, one hundred sixty-one million, six hundred twenty-two thousand, thirty".