61063800722 has 8 divisors (see below), whose sum is σ = 91600735116. Its totient is φ = 30530222352.

The previous prime is 61063800703. The next prime is 61063800739. The reversal of 61063800722 is 22700836016.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 61062857881 + 942841 = 247109^2 + 971^2 .

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

It is a super-2 number, since 2×61063800722² (a number of 22 digits) contains 22 as substring.

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, 793013 + ... + 866600.

Almost surely, 2^61063800722 is an apocalyptic number.

61063800722 is a deficient number, since it is larger than the sum of its proper divisors (30536934394).

61063800722 is a wasteful number, since it uses less digits than its factorization.

61063800722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678012.

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 61063800722 in words is "sixty-one billion, sixty-three million, eight hundred thousand, seven hundred twenty-two".