38234693471556 has 12 divisors (see below), whose sum is σ = 89214284766992. Its totient is φ = 12744897823848.

The previous prime is 38234693471543. The next prime is 38234693471567. The reversal of 38234693471556 is 65517439643283.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×38234693471556² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1593112227970 + ... + 1593112227993.

Almost surely, 2^{38234693471556} is an apocalyptic number.

It is an amenable number.

38234693471556 is an abundant number, since it is smaller than the sum of its proper divisors (50979591295436).

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

38234693471556 is a wasteful number, since it uses less digits than its factorization.

38234693471556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3186224455970 (or 3186224455968 counting only the distinct ones).

The product of its digits is 391910400, while the sum is 66.

The spelling of 38234693471556 in words is "thirty-eight trillion, two hundred thirty-four billion, six hundred ninety-three million, four hundred seventy-one thousand, five hundred fifty-six".