10162745838 has 80 divisors (see below), whose sum is σ = 26045499744. Its totient is φ = 2901381120.

The previous prime is 10162745837. The next prime is 10162745839. The reversal of 10162745838 is 83854726101.

10162745838 is a `hidden beast` number, since 1 + 0 + 1 + 62 + 7 + 4 + 583 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (10162745837) and next prime (10162745839).

It is a junction number, because it is equal to n+sod(n) for n = 10162745793 and 10162745802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10162745837) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1921758 + ... + 1927038.

Almost surely, 2^10162745838 is an apocalyptic number.

10162745838 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10162745838, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13022749872).

10162745838 is an abundant number, since it is smaller than the sum of its proper divisors (15882753906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10162745838 is a wasteful number, since it uses less digits than its factorization.

10162745838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6999 (or 6990 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 10162745838 in words is "ten billion, one hundred sixty-two million, seven hundred forty-five thousand, eight hundred thirty-eight".