1378948585750 has 32 divisors (see below), whose sum is σ = 2581463720160. Its totient is φ = 551564056800.

The previous prime is 1378948585739. The next prime is 1378948585759. The reversal of 1378948585750 is 575858498731.

It is a self number, because there is not a number n which added to its sum of digits gives 1378948585750.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1378948585759) 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, 14198857 + ... + 14295643.

It is an arithmetic number, because the mean of its divisors is an integer number (80670741255).

Almost surely, 2^{1378948585750} is an apocalyptic number.

1378948585750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1378948585750 is a deficient number, since it is larger than the sum of its proper divisors (1202515134410).

1378948585750 is an equidigital number, since it uses as much as digits as its factorization.

1378948585750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153793 (or 153783 counting only the distinct ones).

The product of its (nonzero) digits is 338688000, while the sum is 70.

The spelling of 1378948585750 in words is "one trillion, three hundred seventy-eight billion, nine hundred forty-eight million, five hundred eighty-five thousand, seven hundred fifty".