1138627377670 has 32 divisors (see below), whose sum is σ = 2117526401088. Its totient is φ = 440487900288.

The previous prime is 1138627377607. The next prime is 1138627377673. The reversal of 1138627377670 is 767737268311.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1138627377673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9151897 + ... + 9275476.

It is an arithmetic number, because the mean of its divisors is an integer number (66172700034).

Almost surely, 2^{1138627377670} is an apocalyptic number.

1138627377670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1138627377670 is a deficient number, since it is larger than the sum of its proper divisors (978899023418).

1138627377670 is a wasteful number, since it uses less digits than its factorization.

1138627377670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18427584.

The product of its (nonzero) digits is 12446784, while the sum is 58.

The spelling of 1138627377670 in words is "one trillion, one hundred thirty-eight billion, six hundred twenty-seven million, three hundred seventy-seven thousand, six hundred seventy".