38811192694 has 4 divisors (see below), whose sum is σ = 58216789044. Its totient is φ = 19405596346.

The previous prime is 38811192683. The next prime is 38811192697. The reversal of 38811192694 is 49629111883.

38811192694 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38811192697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9702798172 + ... + 9702798175.

It is an arithmetic number, because the mean of its divisors is an integer number (14554197261).

Almost surely, 2^38811192694 is an apocalyptic number.

38811192694 is a deficient number, since it is larger than the sum of its proper divisors (19405596350).

38811192694 is a wasteful number, since it uses less digits than its factorization.

38811192694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19405596349.

The product of its digits is 746496, while the sum is 52.

The spelling of 38811192694 in words is "thirty-eight billion, eight hundred eleven million, one hundred ninety-two thousand, six hundred ninety-four".