1138087445067 has 48 divisors (see below), whose sum is σ = 1744857803520. Its totient is φ = 713270505024.

The previous prime is 1138087445063. The next prime is 1138087445119. The reversal of 1138087445067 is 7605447808311.

1138087445067 is a `hidden beast` number, since 1 + 13 + 8 + 0 + 87 + 44 + 506 + 7 = 666.

It is not a de Polignac number, because 1138087445067 - 2² = 1138087445063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1138087445063) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72329733 + ... + 72345465.

It is an arithmetic number, because the mean of its divisors is an integer number (36351204240).

Almost surely, 2^{1138087445067} is an apocalyptic number.

1138087445067 is a deficient number, since it is larger than the sum of its proper divisors (606770358453).

1138087445067 is a wasteful number, since it uses less digits than its factorization.

1138087445067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21744 (or 21741 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 54.

The spelling of 1138087445067 in words is "one trillion, one hundred thirty-eight billion, eighty-seven million, four hundred forty-five thousand, sixty-seven".