10400523127 has 4 divisors (see below), whose sum is σ = 10576803240. Its totient is φ = 10224243016.

The previous prime is 10400523121. The next prime is 10400523151. The reversal of 10400523127 is 72132500401.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10400523127 - 2¹⁹ = 10399998839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10400523121) 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, 88139968 + ... + 88140085.

It is an arithmetic number, because the mean of its divisors is an integer number (2644200810).

Almost surely, 2^10400523127 is an apocalyptic number.

10400523127 is a deficient number, since it is larger than the sum of its proper divisors (176280113).

10400523127 is an equidigital number, since it uses as much as digits as its factorization.

10400523127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176280112.

The product of its (nonzero) digits is 1680, while the sum is 25.

The spelling of 10400523127 in words is "ten billion, four hundred million, five hundred twenty-three thousand, one hundred twenty-seven".