1054808818138 has 16 divisors (see below), whose sum is σ = 1583718893280. Its totient is φ = 526902641136.

The previous prime is 1054808818127. The next prime is 1054808818177. The reversal of 1054808818138 is 8318188084501.

1054808818138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1054808818138² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20786545 + ... + 20837227.

It is an arithmetic number, because the mean of its divisors is an integer number (98982430830).

Almost surely, 2^{1054808818138} is an apocalyptic number.

1054808818138 is a deficient number, since it is larger than the sum of its proper divisors (528910075142).

1054808818138 is a wasteful number, since it uses less digits than its factorization.

1054808818138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60381.

The product of its (nonzero) digits is 1966080, while the sum is 55.

The spelling of 1054808818138 in words is "one trillion, fifty-four billion, eight hundred eight million, eight hundred eighteen thousand, one hundred thirty-eight".