61189430062 has 16 divisors (see below), whose sum is σ = 92637468000. Its totient is φ = 30310342560.

The previous prime is 61189430021. The next prime is 61189430123. The reversal of 61189430062 is 26003498116.

It is a junction number, because it is equal to n+sod(n) for n = 61189429997 and 61189430024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2998012 + ... + 3018352.

It is an arithmetic number, because the mean of its divisors is an integer number (5789841750).

Almost surely, 2^61189430062 is an apocalyptic number.

61189430062 is a deficient number, since it is larger than the sum of its proper divisors (31448037938).

61189430062 is a wasteful number, since it uses less digits than its factorization.

61189430062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34251.

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 61189430062 in words is "sixty-one billion, one hundred eighty-nine million, four hundred thirty thousand, sixty-two".