1385098768506 has 16 divisors (see below), whose sum is σ = 2771681328864. Its totient is φ = 461452290864.

The previous prime is 1385098768457. The next prime is 1385098768507. The reversal of 1385098768506 is 6058678905831.

It is not an unprimeable number, because it can be changed into a prime (1385098768507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61812525 + ... + 61834928.

It is an arithmetic number, because the mean of its divisors is an integer number (173230083054).

Almost surely, 2^{1385098768506} is an apocalyptic number.

1385098768506 is an abundant number, since it is smaller than the sum of its proper divisors (1386582560358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1385098768506 is a wasteful number, since it uses less digits than its factorization.

1385098768506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123649325.

The product of its (nonzero) digits is 87091200, while the sum is 66.

The spelling of 1385098768506 in words is "one trillion, three hundred eighty-five billion, ninety-eight million, seven hundred sixty-eight thousand, five hundred six".