60778015768578 has 16 divisors (see below), whose sum is σ = 121587596379936. Its totient is φ = 20254077782400.

The previous prime is 60778015768573. The next prime is 60778015768607. The reversal of 60778015768578 is 87586751087706.

It is not an unprimeable number, because it can be changed into a prime (60778015768571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1315176751 + ... + 1315222962.

It is an arithmetic number, because the mean of its divisors is an integer number (7599224773746).

Almost surely, 2^{60778015768578} is an apocalyptic number.

60778015768578 is an abundant number, since it is smaller than the sum of its proper divisors (60809580611358).

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

60778015768578 is a wasteful number, since it uses less digits than its factorization.

60778015768578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630403569.

The product of its (nonzero) digits is 1106380800, while the sum is 75.

The spelling of 60778015768578 in words is "sixty trillion, seven hundred seventy-eight billion, fifteen million, seven hundred sixty-eight thousand, five hundred seventy-eight".