6361920052 has 12 divisors (see below), whose sum is σ = 11133940356. Its totient is φ = 3180794240.

The previous prime is 6361920049. The next prime is 6361920067. The reversal of 6361920052 is 2500291636.

It can be written as a sum of positive squares in 2 ways, for example, as 3265665316 + 3096254736 = 57146^2 + 55644^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 94278 + ... + 147010.

It is an arithmetic number, because the mean of its divisors is an integer number (927828363).

Almost surely, 2^6361920052 is an apocalyptic number.

It is an amenable number.

6361920052 is a deficient number, since it is larger than the sum of its proper divisors (4772020304).

6361920052 is a wasteful number, since it uses less digits than its factorization.

6361920052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82898 (or 82896 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 6361920052 is about 79761.6452438138. The cubic root of 6361920052 is about 1852.9458838325.

The spelling of 6361920052 in words is "six billion, three hundred sixty-one million, nine hundred twenty thousand, fifty-two".