38656701855425 has 12 divisors (see below), whose sum is σ = 47934388898220. Its totient is φ = 30925310776320.

The previous prime is 38656701855391. The next prime is 38656701855461. The reversal of 38656701855425 is 52455810765683.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 9898064762161 + 28758637093264 = 3146119^2 + 5362708^2 .

It is not a de Polignac number, because 38656701855425 - 2¹² = 38656701851329 is a prime.

It is a super-3 number, since 3×38656701855425³ (a number of 42 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24771089 + ... + 26285361.

It is an arithmetic number, because the mean of its divisors is an integer number (3994532408185).

Almost surely, 2^{38656701855425} is an apocalyptic number.

It is an amenable number.

38656701855425 is a deficient number, since it is larger than the sum of its proper divisors (9277687042795).

38656701855425 is a wasteful number, since it uses less digits than its factorization.

38656701855425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2535412 (or 2535407 counting only the distinct ones).

The product of its (nonzero) digits is 241920000, while the sum is 65.

The spelling of 38656701855425 in words is "thirty-eight trillion, six hundred fifty-six billion, seven hundred one million, eight hundred fifty-five thousand, four hundred twenty-five".