5538876378 has 16 divisors (see below), whose sum is σ = 12660288960. Its totient is φ = 1582536096.

The previous prime is 5538876377. The next prime is 5538876379. The reversal of 5538876378 is 8736788355.

It is an interprime number because it is at equal distance from previous prime (5538876377) and next prime (5538876379).

It is not an unprimeable number, because it can be changed into a prime (5538876377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65938963 + ... + 65939046.

It is an arithmetic number, because the mean of its divisors is an integer number (791268060).

Almost surely, 2^5538876378 is an apocalyptic number.

5538876378 is an abundant number, since it is smaller than the sum of its proper divisors (7121412582).

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

5538876378 is a wasteful number, since it uses less digits than its factorization.

5538876378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131878021.

The product of its digits is 33868800, while the sum is 60.

The square root of 5538876378 is about 74423.6278207398. The cubic root of 5538876378 is about 1769.3234114867.

The spelling of 5538876378 in words is "five billion, five hundred thirty-eight million, eight hundred seventy-six thousand, three hundred seventy-eight".