61010657189541 has 16 divisors (see below), whose sum is σ = 92590699259520. Its totient is φ = 39681728252640.

The previous prime is 61010657189539. The next prime is 61010657189543. The reversal of 61010657189541 is 14598175601016.

61010657189541 is a `hidden beast` number, since 6 + 1 + 0 + 10 + 6 + 5 + 7 + 1 + 89 + 541 = 666.

It is an interprime number because it is at equal distance from previous prime (61010657189539) and next prime (61010657189543).

It is not a de Polignac number, because 61010657189541 - 2¹ = 61010657189539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61010657189543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27556754625 + ... + 27556756838.

It is an arithmetic number, because the mean of its divisors is an integer number (5786918703720).

Almost surely, 2^{61010657189541} is an apocalyptic number.

It is an amenable number.

61010657189541 is a deficient number, since it is larger than the sum of its proper divisors (31580042069979).

61010657189541 is a wasteful number, since it uses less digits than its factorization.

61010657189541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55113511513 (or 55113511507 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 54.

The spelling of 61010657189541 in words is "sixty-one trillion, ten billion, six hundred fifty-seven million, one hundred eighty-nine thousand, five hundred forty-one".