60668140778 has 16 divisors (see below), whose sum is σ = 106125028800. Its totient is φ = 26000631468.

The previous prime is 60668140763. The next prime is 60668140867. The reversal of 60668140778 is 87704186606.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44218076 + ... + 44219447.

It is an arithmetic number, because the mean of its divisors is an integer number (6632814300).

Almost surely, 2^60668140778 is an apocalyptic number.

60668140778 is a deficient number, since it is larger than the sum of its proper divisors (45456888022).

60668140778 is an equidigital number, since it uses as much as digits as its factorization.

60668140778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88437546 (or 88437532 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 53.

The spelling of 60668140778 in words is "sixty billion, six hundred sixty-eight million, one hundred forty thousand, seven hundred seventy-eight".