38061571648 has 14 divisors (see below), whose sum is σ = 75528431366. Its totient is φ = 19030785792.

The previous prime is 38061571553. The next prime is 38061571687. The reversal of 38061571648 is 84617516083.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 23150231104 + 14911340544 = 152152^2 + 122112^2 .

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 as a sum of consecutive naturals, namely, 297355965 + ... + 297356092.

Almost surely, 2^38061571648 is an apocalyptic number.

It is an amenable number.

38061571648 is a deficient number, since it is larger than the sum of its proper divisors (37466859718).

38061571648 is an equidigital number, since it uses as much as digits as its factorization.

38061571648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594712069 (or 594712059 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 38061571648 in words is "thirty-eight billion, sixty-one million, five hundred seventy-one thousand, six hundred forty-eight".