61715955792348 has 144 divisors (see below), whose sum is σ = 185336988127200. Its totient is φ = 17069235701760.

The previous prime is 61715955792347. The next prime is 61715955792431. The reversal of 61715955792348 is 84329755951716.

61715955792348 is a `hidden beast` number, since 6 + 1 + 7 + 1 + 5 + 9 + 5 + 579 + 2 + 3 + 48 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61715955792347) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66892033 + ... + 67808376.

It is an arithmetic number, because the mean of its divisors is an integer number (1287062417550).

Almost surely, 2^{61715955792348} is an apocalyptic number.

It is an amenable number.

61715955792348 is an abundant number, since it is smaller than the sum of its proper divisors (123621032334852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61715955792348 is a wasteful number, since it uses less digits than its factorization.

61715955792348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134700532 (or 134700527 counting only the distinct ones).

The product of its digits is 571536000, while the sum is 72.

The spelling of 61715955792348 in words is "sixty-one trillion, seven hundred fifteen billion, nine hundred fifty-five million, seven hundred ninety-two thousand, three hundred forty-eight".