608680379138 has 16 divisors (see below), whose sum is σ = 987546610680. Its totient is φ = 279702637056.

The previous prime is 608680379137. The next prime is 608680379149. The reversal of 608680379138 is 831973086806.

It can be written as a sum of positive squares in 4 ways, for example, as 486231473809 + 122448905329 = 697303^2 + 349927^2 .

It is not an unprimeable number, because it can be changed into a prime (608680379137) 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, 51109295 + ... + 51121202.

Almost surely, 2^608680379138 is an apocalyptic number.

608680379138 is a deficient number, since it is larger than the sum of its proper divisors (378866231542).

608680379138 is a wasteful number, since it uses less digits than its factorization.

608680379138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102230741.

The product of its (nonzero) digits is 10450944, while the sum is 59.

The spelling of 608680379138 in words is "six hundred eight billion, six hundred eighty million, three hundred seventy-nine thousand, one hundred thirty-eight".