61107162200 has 96 divisors (see below), whose sum is σ = 162429960960. Its totient is φ = 20943350400.

The previous prime is 61107162191. The next prime is 61107162209. The reversal of 61107162200 is 226170116.

It is an interprime number because it is at equal distance from previous prime (61107162191) and next prime (61107162209).

It is a self number, because there is not a number n which added to its sum of digits gives 61107162200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61107162209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4881149 + ... + 4893651.

It is an arithmetic number, because the mean of its divisors is an integer number (1691978760).

Almost surely, 2^61107162200 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 61107162200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81214980480).

61107162200 is an abundant number, since it is smaller than the sum of its proper divisors (101322798760).

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

61107162200 is a wasteful number, since it uses less digits than its factorization.

61107162200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16017 (or 16008 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The spelling of 61107162200 in words is "sixty-one billion, one hundred seven million, one hundred sixty-two thousand, two hundred".