938125068851 has 4 divisors (see below), whose sum is σ = 938344723104. Its totient is φ = 937905414600.

The previous prime is 938125068847. The next prime is 938125068887. The reversal of 938125068851 is 158860521839.

938125068851 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, and also an emirpimes, since its reverse is a distinct semiprime: 158860521839 = 4831 ⋅32883569.

It is a cyclic number.

It is not a de Polignac number, because 938125068851 - 2² = 938125068847 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (938125068821) 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, 109820720 + ... + 109829261.

It is an arithmetic number, because the mean of its divisors is an integer number (234586180776).

Almost surely, 2^938125068851 is an apocalyptic number.

938125068851 is a deficient number, since it is larger than the sum of its proper divisors (219654253).

938125068851 is a wasteful number, since it uses less digits than its factorization.

938125068851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219654252.

The product of its (nonzero) digits is 4147200, while the sum is 56.

The spelling of 938125068851 in words is "nine hundred thirty-eight billion, one hundred twenty-five million, sixty-eight thousand, eight hundred fifty-one".