61123630650163 has 8 divisors (see below), whose sum is σ = 63249628069760. Its totient is φ = 59007274943040.

The previous prime is 61123630650097. The next prime is 61123630650293. The reversal of 61123630650163 is 36105603632116.

It is a happy number.

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 61123630650163 - 2²¹ = 61123628553011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61123630650463) 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, 2410415220 + ... + 2410440577.

It is an arithmetic number, because the mean of its divisors is an integer number (7906203508720).

Almost surely, 2^{61123630650163} is an apocalyptic number.

61123630650163 is a deficient number, since it is larger than the sum of its proper divisors (2125997419597).

61123630650163 is a wasteful number, since it uses less digits than its factorization.

61123630650163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4820856237.

The product of its (nonzero) digits is 349920, while the sum is 43.

The spelling of 61123630650163 in words is "sixty-one trillion, one hundred twenty-three billion, six hundred thirty million, six hundred fifty thousand, one hundred sixty-three".