61194111076950 has 24 divisors (see below), whose sum is σ = 151761395471208. Its totient is φ = 16318429620480.

The previous prime is 61194111076873. The next prime is 61194111076951. The reversal of 61194111076950 is 5967011149116.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 61194111076893 and 61194111076902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61194111076951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 203980370107 + ... + 203980370406.

It is an arithmetic number, because the mean of its divisors is an integer number (6323391477967).

Almost surely, 2^{61194111076950} is an apocalyptic number.

61194111076950 is an abundant number, since it is smaller than the sum of its proper divisors (90567284394258).

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

61194111076950 is a wasteful number, since it uses less digits than its factorization.

61194111076950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407960740528 (or 407960740523 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 51.

The spelling of 61194111076950 in words is "sixty-one trillion, one hundred ninety-four billion, one hundred eleven million, seventy-six thousand, nine hundred fifty".