38520220035 has 32 divisors (see below), whose sum is σ = 67261125888. Its totient is φ = 18669294720.

The previous prime is 38520220009. The next prime is 38520220043. The reversal of 38520220035 is 53002202583.

It is not a de Polignac number, because 38520220035 - 2⁹ = 38520219523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38520219984 and 38520220011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 399189 + ... + 486201.

It is an arithmetic number, because the mean of its divisors is an integer number (2101910184).

Almost surely, 2^38520220035 is an apocalyptic number.

38520220035 is a deficient number, since it is larger than the sum of its proper divisors (28740905853).

38520220035 is a wasteful number, since it uses less digits than its factorization.

38520220035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89715.

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 38520220035 in words is "thirty-eight billion, five hundred twenty million, two hundred twenty thousand, thirty-five".