1038658375016 has 32 divisors (see below), whose sum is σ = 2050555262400. Its totient is φ = 491858881920.

The previous prime is 1038658374991. The next prime is 1038658375021. The reversal of 1038658375016 is 6105738568301.

It is a happy number.

It is a super-2 number, since 2×1038658375016² (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, 404780 + ... + 1497051.

It is an arithmetic number, because the mean of its divisors is an integer number (64079851950).

Almost surely, 2^{1038658375016} is an apocalyptic number.

It is an amenable number.

1038658375016 is a deficient number, since it is larger than the sum of its proper divisors (1011896887384).

1038658375016 is a wasteful number, since it uses less digits than its factorization.

1038658375016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905449 (or 1905445 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 53.

The spelling of 1038658375016 in words is "one trillion, thirty-eight billion, six hundred fifty-eight million, three hundred seventy-five thousand, sixteen".