61050621332 has 6 divisors (see below), whose sum is σ = 106838587338. Its totient is φ = 30525310664.

The previous prime is 61050621299. The next prime is 61050621347. The reversal of 61050621332 is 23312605016.

It can be written as a sum of positive squares in only one way, i.e., 58465305616 + 2585315716 = 241796^2 + 50846^2 .

It is a junction number, because it is equal to n+sod(n) for n = 61050621295 and 61050621304.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 7631327663 + ... + 7631327670.

It is an arithmetic number, because the mean of its divisors is an integer number (17806431223).

Almost surely, 2^61050621332 is an apocalyptic number.

It is an amenable number.

61050621332 is a deficient number, since it is larger than the sum of its proper divisors (45787966006).

61050621332 is a wasteful number, since it uses less digits than its factorization.

61050621332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15262655337 (or 15262655335 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The spelling of 61050621332 in words is "sixty-one billion, fifty million, six hundred twenty-one thousand, three hundred thirty-two".