5452766378378 has 32 divisors (see below), whose sum is σ = 9448415978688. Its totient is φ = 2332526342400.

The previous prime is 5452766378377. The next prime is 5452766378441. The reversal of 5452766378378 is 8738736672545.

It is a super-2 number, since 2×5452766378378² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5452766378377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3588413 + ... + 4876703.

It is an arithmetic number, because the mean of its divisors is an integer number (295262999334).

Almost surely, 2^{5452766378378} is an apocalyptic number.

5452766378378 is a deficient number, since it is larger than the sum of its proper divisors (3995649600310).

5452766378378 is a wasteful number, since it uses less digits than its factorization.

5452766378378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299638.

The product of its digits is 1422489600, while the sum is 71.

The spelling of 5452766378378 in words is "five trillion, four hundred fifty-two billion, seven hundred sixty-six million, three hundred seventy-eight thousand, three hundred seventy-eight".