38358166615748 has 36 divisors (see below), whose sum is σ = 78963641584380. Its totient is φ = 16254503983872.

The previous prime is 38358166615739. The next prime is 38358166615799. The reversal of 38358166615748 is 84751666185383.

38358166615748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12227176640644 + 26130989975104 = 3496738^2 + 5111848^2 .

It is a super-2 number, since 2×38358166615748² (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 (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1099448465 + ... + 1099483352.

It is an arithmetic number, because the mean of its divisors is an integer number (2193434488455).

Almost surely, 2^{38358166615748} is an apocalyptic number.

It is an amenable number.

38358166615748 is an abundant number, since it is smaller than the sum of its proper divisors (40605474968632).

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

38358166615748 is a wasteful number, since it uses less digits than its factorization.

38358166615748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2198931924 (or 2198931915 counting only the distinct ones).

The product of its digits is 696729600, while the sum is 71.

The spelling of 38358166615748 in words is "thirty-eight trillion, three hundred fifty-eight billion, one hundred sixty-six million, six hundred fifteen thousand, seven hundred forty-eight".