61682100634 has 16 divisors (see below), whose sum is σ = 115353539136. Its totient is φ = 24031987200.

The previous prime is 61682100629. The next prime is 61682100643. The reversal of 61682100634 is 43600128616.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 61682100593 and 61682100602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200266407 + ... + 200266714.

It is an arithmetic number, because the mean of its divisors is an integer number (7209596196).

Almost surely, 2^61682100634 is an apocalyptic number.

61682100634 is a deficient number, since it is larger than the sum of its proper divisors (53671438502).

61682100634 is a wasteful number, since it uses less digits than its factorization.

61682100634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400533141.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 61682100634 in words is "sixty-one billion, six hundred eighty-two million, one hundred thousand, six hundred thirty-four".