61363615705 has 8 divisors (see below), whose sum is σ = 84155815872. Its totient is φ = 42077907888.

The previous prime is 61363615699. The next prime is 61363615717. The reversal of 61363615705 is 50751636316.

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 61363615705 - 2¹⁹ = 61363091417 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 876623047 + ... + 876623116.

It is an arithmetic number, because the mean of its divisors is an integer number (10519476984).

Almost surely, 2^61363615705 is an apocalyptic number.

It is an amenable number.

61363615705 is a deficient number, since it is larger than the sum of its proper divisors (22792200167).

61363615705 is a wasteful number, since it uses less digits than its factorization.

61363615705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753246175.

The product of its (nonzero) digits is 340200, while the sum is 43.

The spelling of 61363615705 in words is "sixty-one billion, three hundred sixty-three million, six hundred fifteen thousand, seven hundred five".