5380010638 has 32 divisors (see below), whose sum is σ = 8923037760. Its totient is φ = 2419845120.

The previous prime is 5380010609. The next prime is 5380010651. The reversal of 5380010638 is 8360100835.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1970058 + ... + 1972786.

It is an arithmetic number, because the mean of its divisors is an integer number (278844930).

Almost surely, 2^5380010638 is an apocalyptic number.

5380010638 is a deficient number, since it is larger than the sum of its proper divisors (3543027122).

5380010638 is a wasteful number, since it uses less digits than its factorization.

5380010638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5292.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 5380010638 is about 73348.5558003701. Note that the first 3 decimals coincide. The cubic root of 5380010638 is about 1752.2431792635.

The spelling of 5380010638 in words is "five billion, three hundred eighty million, ten thousand, six hundred thirty-eight".