61467639761061 has 12 divisors (see below), whose sum is σ = 88787127081120. Its totient is φ = 40978178977320.

The previous prime is 61467639760997. The next prime is 61467639761063. The reversal of 61467639761061 is 16016793676416.

61467639761061 is a `hidden beast` number, since 6 + 1 + 4 + 6 + 7 + 6 + 3 + 9 + 7 + 610 + 6 + 1 = 666.

It is not a de Polignac number, because 61467639761061 - 2⁶ = 61467639760997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61467639761061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61467639761063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19048425 + ... + 22040366.

It is an arithmetic number, because the mean of its divisors is an integer number (7398927256760).

Almost surely, 2^{61467639761061} is an apocalyptic number.

It is an amenable number.

61467639761061 is a deficient number, since it is larger than the sum of its proper divisors (27319487320059).

61467639761061 is a wasteful number, since it uses less digits than its factorization.

61467639761061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41255016 (or 41255013 counting only the distinct ones).

The product of its (nonzero) digits is 41150592, while the sum is 63.

The spelling of 61467639761061 in words is "sixty-one trillion, four hundred sixty-seven billion, six hundred thirty-nine million, seven hundred sixty-one thousand, sixty-one".