2722064373378 has 32 divisors (see below), whose sum is σ = 6913179361920. Its totient is φ = 777732678000.

The previous prime is 2722064373377. The next prime is 2722064373383. The reversal of 2722064373378 is 8733734602272.

It is a happy number.

2722064373378 is a `hidden beast` number, since 2 + 7 + 220 + 6 + 43 + 7 + 3 + 378 = 666.

2722064373378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (2722064373377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3600613873 + ... + 3600614628.

It is an arithmetic number, because the mean of its divisors is an integer number (216036855060).

Almost surely, 2^{2722064373378} is an apocalyptic number.

2722064373378 is an abundant number, since it is smaller than the sum of its proper divisors (4191114988542).

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

2722064373378 is a wasteful number, since it uses less digits than its factorization.

2722064373378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7201228519 (or 7201228513 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 54.

The spelling of 2722064373378 in words is "two trillion, seven hundred twenty-two billion, sixty-four million, three hundred seventy-three thousand, three hundred seventy-eight".