61637041122 has 8 divisors (see below), whose sum is σ = 123274082256. Its totient is φ = 20545680372.

The previous prime is 61637041121. The next prime is 61637041139. The reversal of 61637041122 is 22114073616.

It is a sphenic number, since it is the product of 3 distinct primes.

61637041122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (61637041121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5136420088 + ... + 5136420099.

It is an arithmetic number, because the mean of its divisors is an integer number (15409260282).

Almost surely, 2^61637041122 is an apocalyptic number.

61637041122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

61637041122 is a wasteful number, since it uses less digits than its factorization.

61637041122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10272840192.

The product of its (nonzero) digits is 12096, while the sum is 33.

The spelling of 61637041122 in words is "sixty-one billion, six hundred thirty-seven million, forty-one thousand, one hundred twenty-two".