1138021386700 has 36 divisors (see below), whose sum is σ = 2694006994392. Its totient is φ = 413825958400.

The previous prime is 1138021386679. The next prime is 1138021386731. The reversal of 1138021386700 is 76831208311.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 517281349 + ... + 517283548.

It is an arithmetic number, because the mean of its divisors is an integer number (74833527622).

Almost surely, 2^{1138021386700} is an apocalyptic number.

1138021386700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1138021386700 is an abundant number, since it is smaller than the sum of its proper divisors (1555985607692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1138021386700 is a wasteful number, since it uses less digits than its factorization.

1138021386700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034564922 (or 1034564915 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The spelling of 1138021386700 in words is "one trillion, one hundred thirty-eight billion, twenty-one million, three hundred eighty-six thousand, seven hundred".