61516101941682 has 16 divisors (see below), whose sum is σ = 129507583035360. Its totient is φ = 19426137455232.

The previous prime is 61516101941653. The next prime is 61516101941759. The reversal of 61516101941682 is 28614910161516.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269807464543 + ... + 269807464770.

It is an arithmetic number, because the mean of its divisors is an integer number (8094223939710).

Almost surely, 2^{61516101941682} is an apocalyptic number.

61516101941682 is an abundant number, since it is smaller than the sum of its proper divisors (67991481093678).

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

61516101941682 is a wasteful number, since it uses less digits than its factorization.

61516101941682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539614929337.

The product of its (nonzero) digits is 622080, while the sum is 51.

The spelling of 61516101941682 in words is "sixty-one trillion, five hundred sixteen billion, one hundred one million, nine hundred forty-one thousand, six hundred eighty-two".