38678653541111 has 4 divisors (see below), whose sum is σ = 40953868455312. Its totient is φ = 36403438626912.

The previous prime is 38678653541107. The next prime is 38678653541117. The reversal of 38678653541111 is 11114535687683.

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 38678653541111 - 2² = 38678653541107 is a prime.

It is a super-2 number, since 2×38678653541111² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38678653541117) 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, 1137607457075 + ... + 1137607457108.

It is an arithmetic number, because the mean of its divisors is an integer number (10238467113828).

Almost surely, 2^{38678653541111} is an apocalyptic number.

38678653541111 is a deficient number, since it is larger than the sum of its proper divisors (2275214914201).

38678653541111 is a wasteful number, since it uses less digits than its factorization.

38678653541111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275214914200.

The product of its digits is 14515200, while the sum is 59.

The spelling of 38678653541111 in words is "thirty-eight trillion, six hundred seventy-eight billion, six hundred fifty-three million, five hundred forty-one thousand, one hundred eleven".