38424728105 has 16 divisors (see below), whose sum is σ = 47468998080. Its totient is φ = 29837535552.

The previous prime is 38424728101. The next prime is 38424728107. The reversal of 38424728105 is 50182742483.

It is a cyclic number.

It is not a de Polignac number, because 38424728105 - 2² = 38424728101 is a prime.

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, 170339 + ... + 325368.

It is an arithmetic number, because the mean of its divisors is an integer number (2966812380).

Almost surely, 2^38424728105 is an apocalyptic number.

It is an amenable number.

38424728105 is a deficient number, since it is larger than the sum of its proper divisors (9044269975).

38424728105 is a wasteful number, since it uses less digits than its factorization.

38424728105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496168.

The product of its (nonzero) digits is 430080, while the sum is 44.

The spelling of 38424728105 in words is "thirty-eight billion, four hundred twenty-four million, seven hundred twenty-eight thousand, one hundred five".