10638162149 has 8 divisors (see below), whose sum is σ = 11248285440. Its totient is φ = 10033060896.

The previous prime is 10638162137. The next prime is 10638162163. The reversal of 10638162149 is 94126183601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10638162149 - 2²⁰ = 10637113573 is a prime.

It is a super-2 number, since 2×10638162149² (a number of 21 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 (10638162179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1251152 + ... + 1259625.

It is an arithmetic number, because the mean of its divisors is an integer number (1406035680).

Almost surely, 2^10638162149 is an apocalyptic number.

10638162149 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10638162149 is a deficient number, since it is larger than the sum of its proper divisors (610123291).

10638162149 is a wasteful number, since it uses less digits than its factorization.

10638162149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2511019.

The product of its (nonzero) digits is 62208, while the sum is 41.

The spelling of 10638162149 in words is "ten billion, six hundred thirty-eight million, one hundred sixty-two thousand, one hundred forty-nine".