38533370336665 has 4 divisors (see below), whose sum is σ = 46240044404004. Its totient is φ = 30826696269328.

The previous prime is 38533370336609. The next prime is 38533370336689. The reversal of 38533370336665 is 56663307333583.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23380039054681 + 15153331281984 = 4835291^2 + 3892728^2 .

It is a cyclic number.

It is not a de Polignac number, because 38533370336665 - 2¹¹ = 38533370334617 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3853337033662 + ... + 3853337033671.

It is an arithmetic number, because the mean of its divisors is an integer number (11560011101001).

Almost surely, 2^{38533370336665} is an apocalyptic number.

It is an amenable number.

38533370336665 is a deficient number, since it is larger than the sum of its proper divisors (7706674067339).

38533370336665 is an equidigital number, since it uses as much as digits as its factorization.

38533370336665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7706674067338.

The product of its (nonzero) digits is 220449600, while the sum is 61.

The spelling of 38533370336665 in words is "thirty-eight trillion, five hundred thirty-three billion, three hundred seventy million, three hundred thirty-six thousand, six hundred sixty-five".