61041161740 has 48 divisors (see below), whose sum is σ = 138106890432. Its totient is φ = 22528486656.

The previous prime is 61041161717. The next prime is 61041161747. The reversal of 61041161740 is 4716114016.

It is not an unprimeable number, because it can be changed into a prime (61041161747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 563017 + ... + 662623.

It is an arithmetic number, because the mean of its divisors is an integer number (2877226884).

Almost surely, 2^61041161740 is an apocalyptic number.

It is an amenable number.

61041161740 is an abundant number, since it is smaller than the sum of its proper divisors (77065728692).

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

61041161740 is a wasteful number, since it uses less digits than its factorization.

61041161740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101986 (or 101984 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

Adding to 61041161740 its reverse (4716114016), we get a palindrome (65757275756).

The spelling of 61041161740 in words is "sixty-one billion, forty-one million, one hundred sixty-one thousand, seven hundred forty".