385210493325505 has 16 divisors (see below), whose sum is σ = 463062991366080. Its totient is φ = 307628180379072.

The previous prime is 385210493325491. The next prime is 385210493325571. The reversal of 385210493325505 is 505523394012583.

It is a cyclic number.

It is not a de Polignac number, because 385210493325505 - 2¹⁹ = 385210492801217 is a prime.

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, 56251882 + ... + 62727148.

It is an arithmetic number, because the mean of its divisors is an integer number (28941436960380).

Almost surely, 2^{385210493325505} is an apocalyptic number.

It is an amenable number.

385210493325505 is a deficient number, since it is larger than the sum of its proper divisors (77852498040575).

385210493325505 is a wasteful number, since it uses less digits than its factorization.

385210493325505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6496128.

The product of its (nonzero) digits is 19440000, while the sum is 55.

The spelling of 385210493325505 in words is "three hundred eighty-five trillion, two hundred ten billion, four hundred ninety-three million, three hundred twenty-five thousand, five hundred five".