10523786398 has 8 divisors (see below), whose sum is σ = 15797817000. Its totient is φ = 5257847400.

The previous prime is 10523786393. The next prime is 10523786401. The reversal of 10523786398 is 89368732501.

10523786398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×10523786398² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10523786393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2019648 + ... + 2024851.

It is an arithmetic number, because the mean of its divisors is an integer number (1974727125).

Almost surely, 2^10523786398 is an apocalyptic number.

10523786398 is a deficient number, since it is larger than the sum of its proper divisors (5274030602).

10523786398 is a wasteful number, since it uses less digits than its factorization.

10523786398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4045802.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 10523786398 in words is "ten billion, five hundred twenty-three million, seven hundred eighty-six thousand, three hundred ninety-eight".