10597785385 has 16 divisors (see below), whose sum is σ = 13883316480. Its totient is φ = 7702007040.

The previous prime is 10597785377. The next prime is 10597785391. The reversal of 10597785385 is 58358779501.

It is a happy number.

It is not a de Polignac number, because 10597785385 - 2³ = 10597785377 is a prime.

It is a super-2 number, since 2×10597785385² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10561 + ... + 145969.

It is an arithmetic number, because the mean of its divisors is an integer number (867707280).

Almost surely, 2^10597785385 is an apocalyptic number.

It is an amenable number.

10597785385 is a deficient number, since it is larger than the sum of its proper divisors (3285531095).

10597785385 is a wasteful number, since it uses less digits than its factorization.

10597785385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136848.

The product of its (nonzero) digits is 10584000, while the sum is 58.

The spelling of 10597785385 in words is "ten billion, five hundred ninety-seven million, seven hundred eighty-five thousand, three hundred eighty-five".