38961916074323 has 4 divisors (see below), whose sum is σ = 42503908444728. Its totient is φ = 35419923703920.

The previous prime is 38961916074209. The next prime is 38961916074383. The reversal of 38961916074323 is 32347061916983.

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 38961916074323 - 2⁴⁰ = 37862404446547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38961916074383) 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, 1770996185186 + ... + 1770996185207.

It is an arithmetic number, because the mean of its divisors is an integer number (10625977111182).

Almost surely, 2^{38961916074323} is an apocalyptic number.

38961916074323 is a deficient number, since it is larger than the sum of its proper divisors (3541992370405).

38961916074323 is a wasteful number, since it uses less digits than its factorization.

38961916074323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3541992370404.

The product of its (nonzero) digits is 35271936, while the sum is 62.

The spelling of 38961916074323 in words is "thirty-eight trillion, nine hundred sixty-one billion, nine hundred sixteen million, seventy-four thousand, three hundred twenty-three".