38011472646661 has 8 divisors (see below), whose sum is σ = 38830610079360. Its totient is φ = 37192767826368.

The previous prime is 38011472646649. The next prime is 38011472646713. The reversal of 38011472646661 is 16664627411083.

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 38011472646661 - 2⁷ = 38011472646533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38011472646601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107975476 + ... + 108326941.

It is an arithmetic number, because the mean of its divisors is an integer number (4853826259920).

Almost surely, 2^{38011472646661} is an apocalyptic number.

It is an amenable number.

38011472646661 is a deficient number, since it is larger than the sum of its proper divisors (819137432699).

38011472646661 is a wasteful number, since it uses less digits than its factorization.

38011472646661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216306203.

The product of its (nonzero) digits is 6967296, while the sum is 55.

The spelling of 38011472646661 in words is "thirty-eight trillion, eleven billion, four hundred seventy-two million, six hundred forty-six thousand, six hundred sixty-one".