1005102555338 has 16 divisors (see below), whose sum is σ = 1723327577664. Its totient is φ = 430684581600.

The previous prime is 1005102555337. The next prime is 1005102555343. The reversal of 1005102555338 is 8335552015001.

It is a happy number.

It is a super-2 number, since 2×1005102555338² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1005102555337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6053195 + ... + 6217022.

It is an arithmetic number, because the mean of its divisors is an integer number (107707973604).

Almost surely, 2^{1005102555338} is an apocalyptic number.

1005102555338 is a deficient number, since it is larger than the sum of its proper divisors (718225022326).

1005102555338 is a wasteful number, since it uses less digits than its factorization.

1005102555338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12276077.

The product of its (nonzero) digits is 90000, while the sum is 38.

The spelling of 1005102555338 in words is "one trillion, five billion, one hundred two million, five hundred fifty-five thousand, three hundred thirty-eight".