38570045613 has 16 divisors (see below), whose sum is σ = 56111616000. Its totient is φ = 23371730480.

The previous prime is 38570045557. The next prime is 38570045623. The reversal of 38570045613 is 31654007583.

It is a cyclic number.

It is not a de Polignac number, because 38570045613 - 2¹⁴ = 38570029229 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38570045623) 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 15 ways as a sum of consecutive naturals, for example, 97588 + ... + 294386.

It is an arithmetic number, because the mean of its divisors is an integer number (3506976000).

Almost surely, 2^38570045613 is an apocalyptic number.

38570045613 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

38570045613 is a deficient number, since it is larger than the sum of its proper divisors (17541570387).

38570045613 is a wasteful number, since it uses less digits than its factorization.

38570045613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202752.

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 38570045613 in words is "thirty-eight billion, five hundred seventy million, forty-five thousand, six hundred thirteen".