61105610610036 has 72 divisors (see below), whose sum is σ = 162057867299328. Its totient is φ = 19388348136000.

The previous prime is 61105610610017. The next prime is 61105610610059. The reversal of 61105610610036 is 63001601650116.

61105610610036 is a `hidden beast` number, since 6 + 1 + 1 + 0 + 5 + 6 + 1 + 0 + 610 + 0 + 36 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 448736280 + ... + 448872431.

Almost surely, 2^{61105610610036} is an apocalyptic number.

It is an amenable number.

61105610610036 is an abundant number, since it is smaller than the sum of its proper divisors (100952256689292).

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

61105610610036 is a wasteful number, since it uses less digits than its factorization.

61105610610036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897608813 (or 897608808 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The spelling of 61105610610036 in words is "sixty-one trillion, one hundred five billion, six hundred ten million, six hundred ten thousand, thirty-six".