61768260710 has 32 divisors (see below), whose sum is σ = 126037265760. Its totient is φ = 21606386688.

The previous prime is 61768260677. The next prime is 61768260733. The reversal of 61768260710 is 1706286716.

It is a super-2 number, since 2×61768260710² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12501227 + ... + 12506166.

It is an arithmetic number, because the mean of its divisors is an integer number (3938664555).

Almost surely, 2^61768260710 is an apocalyptic number.

61768260710 is an abundant number, since it is smaller than the sum of its proper divisors (64269005050).

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

61768260710 is a wasteful number, since it uses less digits than its factorization.

61768260710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25007432.

The product of its (nonzero) digits is 169344, while the sum is 44.

The spelling of 61768260710 in words is "sixty-one billion, seven hundred sixty-eight million, two hundred sixty thousand, seven hundred ten".