10138454667 has 20 divisors (see below), whose sum is σ = 16521927576. Its totient is φ = 6144517440.

The previous prime is 10138454653. The next prime is 10138454681. The reversal of 10138454667 is 76645483101.

10138454667 is a `hidden beast` number, since 1 + 0 + 138 + 454 + 6 + 67 = 666.

It is an interprime number because it is at equal distance from previous prime (10138454653) and next prime (10138454681).

It is not a de Polignac number, because 10138454667 - 2⁸ = 10138454411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10138454467) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5688478 + ... + 5690259.

Almost surely, 2^10138454667 is an apocalyptic number.

10138454667 is a deficient number, since it is larger than the sum of its proper divisors (6383472909).

10138454667 is a wasteful number, since it uses less digits than its factorization.

10138454667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11378760 (or 11378751 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 10138454667 in words is "ten billion, one hundred thirty-eight million, four hundred fifty-four thousand, six hundred sixty-seven".