61516105056706 has 8 divisors (see below), whose sum is σ = 94420068226704. Its totient is φ = 30042748981140.

The previous prime is 61516105056671. The next prime is 61516105056719. The reversal of 61516105056706 is 60765050161516.

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

It is a self number, because there is not a number n which added to its sum of digits gives 61516105056706.

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, 357651773500 + ... + 357651773671.

It is an arithmetic number, because the mean of its divisors is an integer number (11802508528338).

Almost surely, 2^{61516105056706} is an apocalyptic number.

61516105056706 is a deficient number, since it is larger than the sum of its proper divisors (32903963169998).

61516105056706 is a wasteful number, since it uses less digits than its factorization.

61516105056706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715303547216.

The product of its (nonzero) digits is 1134000, while the sum is 49.

The spelling of 61516105056706 in words is "sixty-one trillion, five hundred sixteen billion, one hundred five million, fifty-six thousand, seven hundred six".