38501466742421 has 8 divisors (see below), whose sum is σ = 38660180986944. Its totient is φ = 38342845838080.

The previous prime is 38501466742391. The next prime is 38501466742439. The reversal of 38501466742421 is 12424766410583.

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 38501466742421 - 2²² = 38501462548117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38501466742481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22508315 + ... + 24158376.

It is an arithmetic number, because the mean of its divisors is an integer number (4832522623368).

Almost surely, 2^{38501466742421} is an apocalyptic number.

It is an amenable number.

38501466742421 is a deficient number, since it is larger than the sum of its proper divisors (158714244523).

38501466742421 is a wasteful number, since it uses less digits than its factorization.

38501466742421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46670091.

The product of its (nonzero) digits is 7741440, while the sum is 53.

The spelling of 38501466742421 in words is "thirty-eight trillion, five hundred one billion, four hundred sixty-six million, seven hundred forty-two thousand, four hundred twenty-one".