5265397618378 has 16 divisors (see below), whose sum is σ = 7982040616704. Its totient is φ = 2604734559360.

The previous prime is 5265397618331. The next prime is 5265397618391. The reversal of 5265397618378 is 8738167935625.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3670608 + ... + 4899403.

It is an arithmetic number, because the mean of its divisors is an integer number (498877538544).

Almost surely, 2^{5265397618378} is an apocalyptic number.

5265397618378 is a deficient number, since it is larger than the sum of its proper divisors (2716642998326).

5265397618378 is a wasteful number, since it uses less digits than its factorization.

5265397618378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8573277.

The product of its digits is 457228800, while the sum is 70.

The spelling of 5265397618378 in words is "five trillion, two hundred sixty-five billion, three hundred ninety-seven million, six hundred eighteen thousand, three hundred seventy-eight".