38529563958 has 48 divisors (see below), whose sum is σ = 84664434816. Its totient is φ = 12661246080.

The previous prime is 38529563957. The next prime is 38529563993. The reversal of 38529563958 is 85936592583.

38529563958 is a `hidden beast` number, since 3 + 8 + 529 + 56 + 3 + 9 + 58 = 666.

It is a super-2 number, since 2×38529563958² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38529563895 and 38529563904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38529563957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3398916 + ... + 3410232.

It is an arithmetic number, because the mean of its divisors is an integer number (1763842392).

Almost surely, 2^38529563958 is an apocalyptic number.

38529563958 is an abundant number, since it is smaller than the sum of its proper divisors (46134870858).

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

38529563958 is a wasteful number, since it uses less digits than its factorization.

38529563958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13989 (or 13986 counting only the distinct ones).

The product of its digits is 69984000, while the sum is 63.

The spelling of 38529563958 in words is "thirty-eight billion, five hundred twenty-nine million, five hundred sixty-three thousand, nine hundred fifty-eight".