1293684275504 has 20 divisors (see below), whose sum is σ = 2507123120160. Its totient is φ = 646684760640.

The previous prime is 1293684275491. The next prime is 1293684275509. The reversal of 1293684275504 is 4055724863921.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1293684275504.

It is not an unprimeable number, because it can be changed into a prime (1293684275509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9768239 + ... + 9899790.

It is an arithmetic number, because the mean of its divisors is an integer number (125356156008).

It is a 1-persistent number, because it is pandigital, but 2⋅1293684275504 = 2587368551008 is not.

Almost surely, 2^{1293684275504} is an apocalyptic number.

It is an amenable number.

1293684275504 is a deficient number, since it is larger than the sum of its proper divisors (1213438844656).

1293684275504 is a wasteful number, since it uses less digits than its factorization.

1293684275504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19672148 (or 19672142 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 56.

The spelling of 1293684275504 in words is "one trillion, two hundred ninety-three billion, six hundred eighty-four million, two hundred seventy-five thousand, five hundred four".