38475995906248 has 16 divisors (see below), whose sum is σ = 72142821170460. Its totient is φ = 19237910260800.

The previous prime is 38475995906197. The next prime is 38475995906251. The reversal of 38475995906248 is 84260959957483.

It can be written as a sum of positive squares in 2 ways, for example, as 33812806154884 + 4663189751364 = 5814878^2 + 2159442^2 .

It is a super-2 number, since 2×38475995906248² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9077763 + ... + 12623698.

Almost surely, 2^{38475995906248} is an apocalyptic number.

It is an amenable number.

38475995906248 is a deficient number, since it is larger than the sum of its proper divisors (33666825264212).

38475995906248 is a wasteful number, since it uses less digits than its factorization.

38475995906248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21923088 (or 21923084 counting only the distinct ones).

The product of its (nonzero) digits is 4702924800, while the sum is 79.

The spelling of 38475995906248 in words is "thirty-eight trillion, four hundred seventy-five billion, nine hundred ninety-five million, nine hundred six thousand, two hundred forty-eight".