60977980778864 has 80 divisors (see below), whose sum is σ = 120099919779840. Its totient is φ = 29987451936000.

The previous prime is 60977980778861. The next prime is 60977980778881. The reversal of 60977980778864 is 46887708977906.

It is a happy number.

60977980778864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60977980778861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4114288574 + ... + 4114303394.

It is an arithmetic number, because the mean of its divisors is an integer number (1501248997248).

Almost surely, 2^{60977980778864} is an apocalyptic number.

It is an amenable number.

60977980778864 is a deficient number, since it is larger than the sum of its proper divisors (59121939000976).

60977980778864 is a wasteful number, since it uses less digits than its factorization.

60977980778864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27190 (or 27184 counting only the distinct ones).

The product of its (nonzero) digits is 14338695168, while the sum is 86.

The spelling of 60977980778864 in words is "sixty trillion, nine hundred seventy-seven billion, nine hundred eighty million, seven hundred seventy-eight thousand, eight hundred sixty-four".