61069046687 has 8 divisors (see below), whose sum is σ = 66786919632. Its totient is φ = 55378864000.

The previous prime is 61069046677. The next prime is 61069046743. The reversal of 61069046687 is 78664096016.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61069046687 - 2¹⁶ = 61068981151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61069046677) 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, 6917948 + ... + 6926769.

It is an arithmetic number, because the mean of its divisors is an integer number (8348364954).

Almost surely, 2^61069046687 is an apocalyptic number.

61069046687 is a deficient number, since it is larger than the sum of its proper divisors (5717872945).

61069046687 is a wasteful number, since it uses less digits than its factorization.

61069046687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13845129.

The product of its (nonzero) digits is 2612736, while the sum is 53.

The spelling of 61069046687 in words is "sixty-one billion, sixty-nine million, forty-six thousand, six hundred eighty-seven".