61934021330 has 8 divisors (see below), whose sum is σ = 111481238412. Its totient is φ = 24773608528.

The previous prime is 61934021329. The next prime is 61934021363. The reversal of 61934021330 is 3312043916.

It can be written as a sum of positive squares in 2 ways, for example, as 61861140961 + 72880369 = 248719^2 + 8537^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3096701057 + ... + 3096701076.

Almost surely, 2^61934021330 is an apocalyptic number.

61934021330 is a deficient number, since it is larger than the sum of its proper divisors (49547217082).

61934021330 is a wasteful number, since it uses less digits than its factorization.

61934021330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6193402140.

The product of its (nonzero) digits is 11664, while the sum is 32.

The spelling of 61934021330 in words is "sixty-one billion, nine hundred thirty-four million, twenty-one thousand, three hundred thirty".