10393878738782 has 32 divisors (see below), whose sum is σ = 19477491634944. Its totient is φ = 4041315532800.

The previous prime is 10393878738767. The next prime is 10393878738787. The reversal of 10393878738782 is 28783787839301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10393878738787) by changing a digit.

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, 68654243 + ... + 68805470.

It is an arithmetic number, because the mean of its divisors is an integer number (608671613592).

Almost surely, 2^{10393878738782} is an apocalyptic number.

10393878738782 is a deficient number, since it is larger than the sum of its proper divisors (9083612896162).

10393878738782 is a wasteful number, since it uses less digits than its factorization.

10393878738782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137460224.

The product of its (nonzero) digits is 682795008, while the sum is 74.

The spelling of 10393878738782 in words is "ten trillion, three hundred ninety-three billion, eight hundred seventy-eight million, seven hundred thirty-eight thousand, seven hundred eighty-two".