1293734219208 has 16 divisors (see below), whose sum is σ = 3234335548080. Its totient is φ = 431244739728.

The previous prime is 1293734219189. The next prime is 1293734219209. The reversal of 1293734219208 is 8029124373921.

It is a super-2 number, since 2×1293734219208² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1293734219209) 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, 26952796210 + ... + 26952796257.

It is an arithmetic number, because the mean of its divisors is an integer number (202145971755).

Almost surely, 2^{1293734219208} is an apocalyptic number.

It is an amenable number.

1293734219208 is an abundant number, since it is smaller than the sum of its proper divisors (1940601328872).

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

1293734219208 is a wasteful number, since it uses less digits than its factorization.

1293734219208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53905592476 (or 53905592472 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 1293734219208 in words is "one trillion, two hundred ninety-three billion, seven hundred thirty-four million, two hundred nineteen thousand, two hundred eight".