1708378757212 has 48 divisors (see below), whose sum is σ = 3064201902720. Its totient is φ = 833024901632.

The previous prime is 1708378757201. The next prime is 1708378757213. The reversal of 1708378757212 is 2127578738071.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1708378757213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191239098 + ... + 191248030.

It is an arithmetic number, because the mean of its divisors is an integer number (63837539640).

Almost surely, 2^{1708378757212} is an apocalyptic number.

It is an amenable number.

1708378757212 is a deficient number, since it is larger than the sum of its proper divisors (1355823145508).

1708378757212 is a wasteful number, since it uses less digits than its factorization.

1708378757212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12510 (or 12508 counting only the distinct ones).

The product of its (nonzero) digits is 9219840, while the sum is 58.

The spelling of 1708378757212 in words is "one trillion, seven hundred eight billion, three hundred seventy-eight million, seven hundred fifty-seven thousand, two hundred twelve".