38851477148 has 36 divisors (see below), whose sum is σ = 74751740280. Its totient is φ = 17655311520.

The previous prime is 38851477141. The next prime is 38851477163. The reversal of 38851477148 is 84177415883.

It is a junction number, because it is equal to n+sod(n) for n = 38851477093 and 38851477102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38851477141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2615390 + ... + 2630202.

It is an arithmetic number, because the mean of its divisors is an integer number (2076437230).

Almost surely, 2^38851477148 is an apocalyptic number.

It is an amenable number.

38851477148 is a deficient number, since it is larger than the sum of its proper divisors (35900263132).

38851477148 is a wasteful number, since it uses less digits than its factorization.

38851477148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20258 (or 20245 counting only the distinct ones).

The product of its digits is 6021120, while the sum is 56.

The spelling of 38851477148 in words is "thirty-eight billion, eight hundred fifty-one million, four hundred seventy-seven thousand, one hundred forty-eight".