38539656610560 has 432 divisors, whose sum is σ = 158036390942976. Its totient is φ = 8809063870464.

The previous prime is 38539656610487. The next prime is 38539656610571. The reversal of 38539656610560 is 6501665693583.

It is a happy number.

38539656610560 is a `hidden beast` number, since 3 + 8 + 5 + 3 + 9 + 6 + 5 + 6 + 61 + 0 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (432).

It is a super-2 number, since 2×38539656610560² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6673134 + ... + 11027693.

Almost surely, 2^{38539656610560} is an apocalyptic number.

38539656610560 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38539656610560 is an abundant number, since it is smaller than the sum of its proper divisors (119496734332416).

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

38539656610560 is an equidigital number, since it uses as much as digits as its factorization.

38539656610560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17700870 (or 17700844 counting only the distinct ones).

The product of its (nonzero) digits is 104976000, while the sum is 63.

The spelling of 38539656610560 in words is "thirty-eight trillion, five hundred thirty-nine billion, six hundred fifty-six million, six hundred ten thousand, five hundred sixty".