38424728106 has 32 divisors (see below), whose sum is σ = 85456800000. Its totient is φ = 12797965440.

The previous prime is 38424728101. The next prime is 38424728107. The reversal of 38424728106 is 60182742483.

It is a happy number.

38424728106 is a `hidden beast` number, since 38 + 42 + 472 + 8 + 106 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38424728101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217410 + ... + 352301.

It is an arithmetic number, because the mean of its divisors is an integer number (2670525000).

Almost surely, 2^38424728106 is an apocalyptic number.

38424728106 is an abundant number, since it is smaller than the sum of its proper divisors (47032071894).

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

38424728106 is a wasteful number, since it uses less digits than its factorization.

38424728106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570971 (or 570965 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 38424728106 in words is "thirty-eight billion, four hundred twenty-four million, seven hundred twenty-eight thousand, one hundred six".