1939678144010 has 32 divisors (see below), whose sum is σ = 3604154890752. Its totient is φ = 750820703040.

The previous prime is 1939678143941. The next prime is 1939678144037. The reversal of 1939678144010 is 104418769391.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 13448297 + ... + 13591763.

It is an arithmetic number, because the mean of its divisors is an integer number (112629840336).

Almost surely, 2^{1939678144010} is an apocalyptic number.

1939678144010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1939678144010 is a deficient number, since it is larger than the sum of its proper divisors (1664476746742).

1939678144010 is a wasteful number, since it uses less digits than its factorization.

1939678144010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187118.

The product of its (nonzero) digits is 1306368, while the sum is 53.

The spelling of 1939678144010 in words is "one trillion, nine hundred thirty-nine billion, six hundred seventy-eight million, one hundred forty-four thousand, ten".