60963167781 has 40 divisors (see below), whose sum is σ = 96489120024. Its totient is φ = 38226124800.

The previous prime is 60963167737. The next prime is 60963167807. The reversal of 60963167781 is 18776136906.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16856867556 + 44106300225 = 129834^2 + 210015^2 .

It is not a de Polignac number, because 60963167781 - 2¹¹ = 60963165733 is a prime.

It is a super-2 number, since 2×60963167781² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60963167701) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2190751 + ... + 2218403.

Almost surely, 2^60963167781 is an apocalyptic number.

It is an amenable number.

60963167781 is a deficient number, since it is larger than the sum of its proper divisors (35525952243).

60963167781 is a wasteful number, since it uses less digits than its factorization.

60963167781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29283 (or 29274 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The spelling of 60963167781 in words is "sixty billion, nine hundred sixty-three million, one hundred sixty-seven thousand, seven hundred eighty-one".