1138676406788 has 24 divisors (see below), whose sum is σ = 1998999626400. Its totient is φ = 567534599168.

The previous prime is 1138676406787. The next prime is 1138676406797. The reversal of 1138676406788 is 8876046768311.

It is not an unprimeable number, because it can be changed into a prime (1138676406787) 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, 4796228 + ... + 5028036.

It is an arithmetic number, because the mean of its divisors is an integer number (83291651100).

Almost surely, 2^{1138676406788} is an apocalyptic number.

It is an amenable number.

1138676406788 is a deficient number, since it is larger than the sum of its proper divisors (860323219612).

1138676406788 is a wasteful number, since it uses less digits than its factorization.

1138676406788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235699 (or 235697 counting only the distinct ones).

The product of its (nonzero) digits is 65028096, while the sum is 65.

The spelling of 1138676406788 in words is "one trillion, one hundred thirty-eight billion, six hundred seventy-six million, four hundred six thousand, seven hundred eighty-eight".