60741563881 has 2 divisors, whose sum is σ = 60741563882. Its totient is φ = 60741563880.

The previous prime is 60741563849. The next prime is 60741563929. The reversal of 60741563881 is 18836514706.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60378318400 + 363245481 = 245720^2 + 19059^2 .

It is a cyclic number.

It is not a de Polignac number, because 60741563881 - 2⁵ = 60741563849 is a prime.

It is a super-2 number, since 2×60741563881² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (60741563821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30370781940 + 30370781941.

It is an arithmetic number, because the mean of its divisors is an integer number (30370781941).

Almost surely, 2^60741563881 is an apocalyptic number.

It is an amenable number.

60741563881 is a deficient number, since it is larger than the sum of its proper divisors (1).

60741563881 is an equidigital number, since it uses as much as digits as its factorization.

60741563881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 60741563881 in words is "sixty billion, seven hundred forty-one million, five hundred sixty-three thousand, eight hundred eighty-one".