10385399938558 has 8 divisors (see below), whose sum is σ = 15578261994960. Its totient is φ = 5192645940240.

The previous prime is 10385399938547. The next prime is 10385399938619. The reversal of 10385399938558 is 85583999358301.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26773818 + ... + 27158941.

It is an arithmetic number, because the mean of its divisors is an integer number (1947282749370).

Almost surely, 2^{10385399938558} is an apocalyptic number.

10385399938558 is a deficient number, since it is larger than the sum of its proper divisors (5192862056402).

10385399938558 is an equidigital number, since it uses as much as digits as its factorization.

10385399938558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54029042.

The product of its (nonzero) digits is 1259712000, while the sum is 76.

The spelling of 10385399938558 in words is "ten trillion, three hundred eighty-five billion, three hundred ninety-nine million, nine hundred thirty-eight thousand, five hundred fifty-eight".