38794642501 has 8 divisors (see below), whose sum is σ = 40776853824. Its totient is φ = 36837055200.

The previous prime is 38794642499. The next prime is 38794642541. The reversal of 38794642501 is 10524649783.

It is a happy number.

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 38794642501 - 2¹ = 38794642499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38794642541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6152775 + ... + 6159076.

It is an arithmetic number, because the mean of its divisors is an integer number (5097106728).

It is a 1-persistent number, because it is pandigital, but 2⋅38794642501 = 77589285002 is not.

Almost surely, 2^38794642501 is an apocalyptic number.

It is an amenable number.

38794642501 is a deficient number, since it is larger than the sum of its proper divisors (1982211323).

38794642501 is a wasteful number, since it uses less digits than its factorization.

38794642501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12312011.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 38794642501 in words is "thirty-eight billion, seven hundred ninety-four million, six hundred forty-two thousand, five hundred one".