61106010605487 has 32 divisors (see below), whose sum is σ = 91803706560000. Its totient is φ = 40163028474240.

The previous prime is 61106010605477. The next prime is 61106010605509. The reversal of 61106010605487 is 78450601060116.

61106010605487 is a `hidden beast` number, since 6 + 1 + 1 + 0 + 60 + 106 + 0 + 5 + 487 = 666.

It is not a de Polignac number, because 61106010605487 - 2⁷ = 61106010605359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61106010605477) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 179527639 + ... + 179867687.

It is an arithmetic number, because the mean of its divisors is an integer number (2868865830000).

Almost surely, 2^{61106010605487} is an apocalyptic number.

61106010605487 is a deficient number, since it is larger than the sum of its proper divisors (30697695954513).

61106010605487 is a wasteful number, since it uses less digits than its factorization.

61106010605487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433868 (or 433862 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 61106010605487 in words is "sixty-one trillion, one hundred six billion, ten million, six hundred five thousand, four hundred eighty-seven".