61852737922 has 8 divisors (see below), whose sum is σ = 92835104076. Its totient is φ = 30907703232.

The previous prime is 61852737917. The next prime is 61852737949. The reversal of 61852737922 is 22973725816.

It is a happy number.

61852737922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 50319911041 + 11532826881 = 224321^2 + 107391^2 .

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

It is a super-2 number, since 2×61852737922² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 61852737922.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9328723 + ... + 9335350.

Almost surely, 2^61852737922 is an apocalyptic number.

61852737922 is a deficient number, since it is larger than the sum of its proper divisors (30982366154).

61852737922 is a wasteful number, since it uses less digits than its factorization.

61852737922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18665732.

The product of its digits is 2540160, while the sum is 52.

The spelling of 61852737922 in words is "sixty-one billion, eight hundred fifty-two million, seven hundred thirty-seven thousand, nine hundred twenty-two".