38358686041765 has 8 divisors (see below), whose sum is σ = 47617679224440. Its totient is φ = 29628778183872.

The previous prime is 38358686041721. The next prime is 38358686041799. The reversal of 38358686041765 is 56714068685383.

It can be written as a sum of positive squares in 4 ways, for example, as 197945797921 + 38160740243844 = 444911^2 + 6177438^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38358686041765 - 2¹³ = 38358686033573 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38358686041694 and 38358686041703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132271331034 + ... + 132271331323.

It is an arithmetic number, because the mean of its divisors is an integer number (5952209903055).

Almost surely, 2^{38358686041765} is an apocalyptic number.

It is an amenable number.

38358686041765 is a deficient number, since it is larger than the sum of its proper divisors (9258993182675).

38358686041765 is a wasteful number, since it uses less digits than its factorization.

38358686041765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264542662391.

The product of its (nonzero) digits is 696729600, while the sum is 70.

The spelling of 38358686041765 in words is "thirty-eight trillion, three hundred fifty-eight billion, six hundred eighty-six million, forty-one thousand, seven hundred sixty-five".