61756265716 has 24 divisors (see below), whose sum is σ = 111810676320. Its totient is φ = 29810559072.

The previous prime is 61756265707. The next prime is 61756265717.

61756265716 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61756265717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1748851 + ... + 1783813.

It is an arithmetic number, because the mean of its divisors is an integer number (4658778180).

Almost surely, 2^61756265716 is an apocalyptic number.

It is an amenable number.

61756265716 is a deficient number, since it is larger than the sum of its proper divisors (50054410604).

61756265716 is a wasteful number, since it uses less digits than its factorization.

61756265716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50223 (or 50221 counting only the distinct ones).

The product of its digits is 3175200, while the sum is 52.

The spelling of 61756265716 in words is "sixty-one billion, seven hundred fifty-six million, two hundred sixty-five thousand, seven hundred sixteen".