2773381760064 has 168 divisors, whose sum is σ = 8637717121280. Its totient is φ = 847552896000.

The previous prime is 2773381760029. The next prime is 2773381760069. The reversal of 2773381760064 is 4600671833772.

2773381760064 is a `hidden beast` number, since 27 + 7 + 3 + 3 + 8 + 1 + 7 + 600 + 6 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (2773381760069) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3748087 + ... + 4426614.

Almost surely, 2^{2773381760064} is an apocalyptic number.

2773381760064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2773381760064 is an abundant number, since it is smaller than the sum of its proper divisors (5864335361216).

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

2773381760064 is a wasteful number, since it uses less digits than its factorization.

2773381760064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8174769 (or 8174756 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 54.

The spelling of 2773381760064 in words is "two trillion, seven hundred seventy-three billion, three hundred eighty-one million, seven hundred sixty thousand, sixty-four".