60778734157716 has 24 divisors (see below), whose sum is σ = 141840102473664. Its totient is φ = 20256284323200.

The previous prime is 60778734157633. The next prime is 60778734157723. The reversal of 60778734157716 is 61775143787706.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411639285 + ... + 411786908.

It is an arithmetic number, because the mean of its divisors is an integer number (5910004269736).

Almost surely, 2^{60778734157716} is an apocalyptic number.

It is an amenable number.

60778734157716 is an abundant number, since it is smaller than the sum of its proper divisors (81061368315948).

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

60778734157716 is a wasteful number, since it uses less digits than its factorization.

60778734157716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823432351 (or 823432349 counting only the distinct ones).

The product of its (nonzero) digits is 290424960, while the sum is 69.

The spelling of 60778734157716 in words is "sixty trillion, seven hundred seventy-eight billion, seven hundred thirty-four million, one hundred fifty-seven thousand, seven hundred sixteen".