61051066615716 has 24 divisors (see below), whose sum is σ = 143006778616800. Its totient is φ = 20271171274752.

The previous prime is 61051066615703. The next prime is 61051066615741. The reversal of 61051066615716 is 61751666015016.

61051066615716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9898029766 + ... + 9898035933.

It is an arithmetic number, because the mean of its divisors is an integer number (5958615775700).

Almost surely, 2^{61051066615716} is an apocalyptic number.

It is an amenable number.

61051066615716 is an abundant number, since it is smaller than the sum of its proper divisors (81955712001084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61051066615716 is a wasteful number, since it uses less digits than its factorization.

61051066615716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19796065963 (or 19796065961 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 51.

The spelling of 61051066615716 in words is "sixty-one trillion, fifty-one billion, sixty-six million, six hundred fifteen thousand, seven hundred sixteen".