61105100501060 has 96 divisors (see below), whose sum is σ = 161568266146560. Its totient is φ = 18857173824000.

The previous prime is 61105100501057. The next prime is 61105100501083. The reversal of 61105100501060 is 6010500150116.

It is a super-2 number, since 2×61105100501060² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 196273355 + ... + 196584434.

It is an arithmetic number, because the mean of its divisors is an integer number (1683002772360).

Almost surely, 2^{61105100501060} is an apocalyptic number.

It is an amenable number.

61105100501060 is an abundant number, since it is smaller than the sum of its proper divisors (100463165645500).

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

61105100501060 is a wasteful number, since it uses less digits than its factorization.

61105100501060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392857917 (or 392857915 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 26.

Adding to 61105100501060 its reverse (6010500150116), we get a palindrome (67115600651176).

The spelling of 61105100501060 in words is "sixty-one trillion, one hundred five billion, one hundred million, five hundred one thousand, sixty".