38633398488 has 24 divisors (see below), whose sum is σ = 104632121100. Its totient is φ = 12877799472.

The previous prime is 38633398487. The next prime is 38633398537. The reversal of 38633398488 is 88489333683.

38633398488 is a `hidden beast` number, since 3 + 8 + 63 + 3 + 3 + 98 + 488 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×38633398488² (a number of 22 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38633398487) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 268287418 + ... + 268287561.

Almost surely, 2^38633398488 is an apocalyptic number.

It is an amenable number.

38633398488 is an abundant number, since it is smaller than the sum of its proper divisors (65998722612).

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

38633398488 is a wasteful number, since it uses less digits than its factorization.

38633398488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536574991 (or 536574984 counting only the distinct ones).

The product of its digits is 71663616, while the sum is 63.

The spelling of 38633398488 in words is "thirty-eight billion, six hundred thirty-three million, three hundred ninety-eight thousand, four hundred eighty-eight".