1138850098534 has 4 divisors (see below), whose sum is σ = 1708275147804. Its totient is φ = 569425049266.

The previous prime is 1138850098517. The next prime is 1138850098621. The reversal of 1138850098534 is 4358900588311.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 284712524632 + ... + 284712524635.

It is an arithmetic number, because the mean of its divisors is an integer number (427068786951).

Almost surely, 2^{1138850098534} is an apocalyptic number.

1138850098534 is a deficient number, since it is larger than the sum of its proper divisors (569425049270).

1138850098534 is an equidigital number, since it uses as much as digits as its factorization.

1138850098534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569425049269.

The product of its (nonzero) digits is 4147200, while the sum is 55.

The spelling of 1138850098534 in words is "one trillion, one hundred thirty-eight billion, eight hundred fifty million, ninety-eight thousand, five hundred thirty-four".