5378963387 has 32 divisors (see below), whose sum is σ = 6656256000. Its totient is φ = 4329919104.

The previous prime is 5378963329. The next prime is 5378963423. The reversal of 5378963387 is 7833698735.

It is not a de Polignac number, because 5378963387 - 2⁶ = 5378963323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5378963087) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4191848 + ... + 4193130.

It is an arithmetic number, because the mean of its divisors is an integer number (208008000).

Almost surely, 2^5378963387 is an apocalyptic number.

5378963387 is a deficient number, since it is larger than the sum of its proper divisors (1277292613).

5378963387 is a wasteful number, since it uses less digits than its factorization.

5378963387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2040 (or 2026 counting only the distinct ones).

The product of its digits is 22861440, while the sum is 59.

The square root of 5378963387 is about 73341.4165870826. The cubic root of 5378963387 is about 1752.1294770409.

The spelling of 5378963387 in words is "five billion, three hundred seventy-eight million, nine hundred sixty-three thousand, three hundred eighty-seven".