61560322463 has 8 divisors (see below), whose sum is σ = 66943181232. Its totient is φ = 56373204096.

The previous prime is 61560322459. The next prime is 61560322493. The reversal of 61560322463 is 36422306516.

It is a happy number.

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 61560322463 - 2² = 61560322459 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 (61560322493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48934445 + ... + 48935702.

It is an arithmetic number, because the mean of its divisors is an integer number (8367897654).

Almost surely, 2^61560322463 is an apocalyptic number.

61560322463 is a deficient number, since it is larger than the sum of its proper divisors (5382858769).

61560322463 is a wasteful number, since it uses less digits than its factorization.

61560322463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97870201.

The product of its (nonzero) digits is 155520, while the sum is 38.

Adding to 61560322463 its reverse (36422306516), we get a palindrome (97982628979).

The spelling of 61560322463 in words is "sixty-one billion, five hundred sixty million, three hundred twenty-two thousand, four hundred sixty-three".