38401352766311 has 4 divisors (see below), whose sum is σ = 38407818735000. Its totient is φ = 38394886797624.

The previous prime is 38401352766241. The next prime is 38401352766313. The reversal of 38401352766311 is 11366725310483.

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

It is a cyclic number.

It is not a de Polignac number, because 38401352766311 - 2³⁰ = 38400279024487 is a prime.

It is a super-2 number, since 2×38401352766311² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38401352766311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38401352766313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3232975436 + ... + 3232987313.

It is an arithmetic number, because the mean of its divisors is an integer number (9601954683750).

Almost surely, 2^{38401352766311} is an apocalyptic number.

38401352766311 is a deficient number, since it is larger than the sum of its proper divisors (6465968689).

38401352766311 is an equidigital number, since it uses as much as digits as its factorization.

38401352766311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6465968688.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 38401352766311 in words is "thirty-eight trillion, four hundred one billion, three hundred fifty-two million, seven hundred sixty-six thousand, three hundred eleven".