1385082321610 has 32 divisors (see below), whose sum is σ = 2742054964992. Its totient is φ = 500533838400.

The previous prime is 1385082321599. The next prime is 1385082321629. The reversal of 1385082321610 is 161232805831.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113339416 + ... + 113351635.

It is an arithmetic number, because the mean of its divisors is an integer number (85689217656).

Almost surely, 2^{1385082321610} is an apocalyptic number.

1385082321610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1385082321610 is a deficient number, since it is larger than the sum of its proper divisors (1356972643382).

1385082321610 is a wasteful number, since it uses less digits than its factorization.

1385082321610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226691118.

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 1385082321610 in words is "one trillion, three hundred eighty-five billion, eighty-two million, three hundred twenty-one thousand, six hundred ten".