61067454525652 has 24 divisors (see below), whose sum is σ = 110553886485000. Its totient is φ = 29480643835776.

The previous prime is 61067454525643. The next prime is 61067454525659. The reversal of 61067454525652 is 25652545476016.

It can be written as a sum of positive squares in 4 ways, for example, as 3927824551876 + 57139629973776 = 1981874^2 + 7559076^2 .

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61067454525659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16567474 + ... + 19915222.

It is an arithmetic number, because the mean of its divisors is an integer number (4606411936875).

Almost surely, 2^{61067454525652} is an apocalyptic number.

It is an amenable number.

61067454525652 is a deficient number, since it is larger than the sum of its proper divisors (49486431959348).

61067454525652 is a wasteful number, since it uses less digits than its factorization.

61067454525652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3505035 (or 3505033 counting only the distinct ones).

The product of its (nonzero) digits is 60480000, while the sum is 58.

The spelling of 61067454525652 in words is "sixty-one trillion, sixty-seven billion, four hundred fifty-four million, five hundred twenty-five thousand, six hundred fifty-two".