61740865346 has 8 divisors (see below), whose sum is σ = 92963433024. Its totient is φ = 30753054340.

The previous prime is 61740865343. The next prime is 61740865409. The reversal of 61740865346 is 64356804716.

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

It is a junction number, because it is equal to n+sod(n) for n = 61740865294 and 61740865303.

It is not an unprimeable number, because it can be changed into a prime (61740865343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58688510 + ... + 58689561.

It is an arithmetic number, because the mean of its divisors is an integer number (11620429128).

Almost surely, 2^61740865346 is an apocalyptic number.

61740865346 is a deficient number, since it is larger than the sum of its proper divisors (31222567678).

61740865346 is a wasteful number, since it uses less digits than its factorization.

61740865346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117378336.

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 61740865346 in words is "sixty-one billion, seven hundred forty million, eight hundred sixty-five thousand, three hundred forty-six".