61103392469 has 8 divisors (see below), whose sum is σ = 69835148160. Its totient is φ = 52372311696.

The previous prime is 61103392447. The next prime is 61103392489. The reversal of 61103392469 is 96429330116.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61103392469 is a prime.

It is a super-2 number, since 2×61103392469² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61103392409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42992 + ... + 352214.

It is an arithmetic number, because the mean of its divisors is an integer number (8729393520).

Almost surely, 2^61103392469 is an apocalyptic number.

It is an amenable number.

61103392469 is a deficient number, since it is larger than the sum of its proper divisors (8731755691).

61103392469 is a wasteful number, since it uses less digits than its factorization.

61103392469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337459.

The product of its (nonzero) digits is 209952, while the sum is 44.

The spelling of 61103392469 in words is "sixty-one billion, one hundred three million, three hundred ninety-two thousand, four hundred sixty-nine".