5611379878064 has 40 divisors (see below), whose sum is σ = 11481539509440. Its totient is φ = 2649363951168.

The previous prime is 5611379878063. The next prime is 5611379878099. The reversal of 5611379878064 is 4608789731165.

It is not an unprimeable number, because it can be changed into a prime (5611379878063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29969354 + ... + 30156009.

It is an arithmetic number, because the mean of its divisors is an integer number (287038487736).

Almost surely, 2^{5611379878064} is an apocalyptic number.

It is an amenable number.

5611379878064 is an abundant number, since it is smaller than the sum of its proper divisors (5870159631376).

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

5611379878064 is a wasteful number, since it uses less digits than its factorization.

5611379878064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60125697 (or 60125691 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 65.

The spelling of 5611379878064 in words is "five trillion, six hundred eleven billion, three hundred seventy-nine million, eight hundred seventy-eight thousand, sixty-four".