61614946799 has 8 divisors (see below), whose sum is σ = 72688601088. Its totient is φ = 51109172280.

The previous prime is 61614946793. The next prime is 61614946837. The reversal of 61614946799 is 99764941616.

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 61614946799 - 2³² = 57319979503 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 (61614946793) 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, 141969707 + ... + 141970140.

It is an arithmetic number, because the mean of its divisors is an integer number (9086075136).

Almost surely, 2^61614946799 is an apocalyptic number.

61614946799 is a deficient number, since it is larger than the sum of its proper divisors (11073654289).

61614946799 is a wasteful number, since it uses less digits than its factorization.

61614946799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283939885.

The product of its digits is 17635968, while the sum is 62.

The spelling of 61614946799 in words is "sixty-one billion, six hundred fourteen million, nine hundred forty-six thousand, seven hundred ninety-nine".