38309100676691 has 4 divisors (see below), whose sum is σ = 41255954574912. Its totient is φ = 35362246778472.

The previous prime is 38309100676489. The next prime is 38309100676699. The reversal of 38309100676691 is 19667600190383.

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 38309100676691 - 2¹⁴ = 38309100660307 is a prime.

It is a super-2 number, since 2×38309100676691² (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 38309100676691.

It is not an unprimeable number, because it can be changed into a prime (38309100676699) 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, 1473426949091 + ... + 1473426949116.

It is an arithmetic number, because the mean of its divisors is an integer number (10313988643728).

Almost surely, 2^{38309100676691} is an apocalyptic number.

38309100676691 is a deficient number, since it is larger than the sum of its proper divisors (2946853898221).

38309100676691 is a wasteful number, since it uses less digits than its factorization.

38309100676691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2946853898220.

The product of its (nonzero) digits is 8817984, while the sum is 59.

The spelling of 38309100676691 in words is "thirty-eight trillion, three hundred nine billion, one hundred million, six hundred seventy-six thousand, six hundred ninety-one".