61050651616 has 24 divisors (see below), whose sum is σ = 120349817280. Its totient is φ = 30485618688.

The previous prime is 61050651593. The next prime is 61050651631. The reversal of 61050651616 is 61615605016.

61050651616 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 2×61050651616² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 1215856 + ... + 1265071.

It is an arithmetic number, because the mean of its divisors is an integer number (5014575720).

Almost surely, 2^61050651616 is an apocalyptic number.

It is an amenable number.

61050651616 is a deficient number, since it is larger than the sum of its proper divisors (59299165664).

61050651616 is a wasteful number, since it uses less digits than its factorization.

61050651616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2481706 (or 2481698 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 61050651616 in words is "sixty-one billion, fifty million, six hundred fifty-one thousand, six hundred sixteen".