61683502797241 has 8 divisors (see below), whose sum is σ = 69316578394560. Its totient is φ = 54463025880912.

The previous prime is 61683502797239. The next prime is 61683502797263. The reversal of 61683502797241 is 14279720538616.

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 61683502797241 - 2¹ = 61683502797239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 61683502797241.

It is not an unprimeable number, because it can be changed into a prime (61683502797271) 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, 103149669931 + ... + 103149670528.

It is an arithmetic number, because the mean of its divisors is an integer number (8664572299320).

It is a 2-persistent number, because it is pandigital, and so is 2⋅61683502797241 = 123367005594482, but 3⋅61683502797241 = 185050508391723 is not.

Almost surely, 2^{61683502797241} is an apocalyptic number.

It is an amenable number.

61683502797241 is a deficient number, since it is larger than the sum of its proper divisors (7633075597319).

61683502797241 is a wasteful number, since it uses less digits than its factorization.

61683502797241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206299340495.

The product of its (nonzero) digits is 30481920, while the sum is 61.

The spelling of 61683502797241 in words is "sixty-one trillion, six hundred eighty-three billion, five hundred two million, seven hundred ninety-seven thousand, two hundred forty-one".