61062363664 has 45 divisors (see below), whose sum is σ = 119353515183. Its totient is φ = 30263810976.

The previous prime is 61062363653. The next prime is 61062363673. The reversal of 61062363664 is 46636326016.

It is a happy number.

The square root of 61062363664 is 247108.

It is a perfect power (a square), and thus also a powerful number.

61062363664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×61062363664² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 61062363664.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 161114227 + ... + 161114605.

Almost surely, 2^61062363664 is an apocalyptic number.

61062363664 is the 247108-th square number.

It is an amenable number.

61062363664 is a deficient number, since it is larger than the sum of its proper divisors (58291151519).

61062363664 is an frugal number, since it uses more digits than its factorization.

61062363664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092 (or 544 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 43.

The spelling of 61062363664 in words is "sixty-one billion, sixty-two million, three hundred sixty-three thousand, six hundred sixty-four".