1379028750290 has 8 divisors (see below), whose sum is σ = 2482251750540. Its totient is φ = 551611500112.

The previous prime is 1379028750289. The next prime is 1379028750311. The reversal of 1379028750290 is 920578209731.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1244413874089 + 134614876201 = 1115533^2 + 366899^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68951437505 + ... + 68951437524.

Almost surely, 2^{1379028750290} is an apocalyptic number.

1379028750290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1379028750290 is a deficient number, since it is larger than the sum of its proper divisors (1103223000250).

1379028750290 is a wasteful number, since it uses less digits than its factorization.

1379028750290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137902875036.

The product of its (nonzero) digits is 1905120, while the sum is 53.

The spelling of 1379028750290 in words is "one trillion, three hundred seventy-nine billion, twenty-eight million, seven hundred fifty thousand, two hundred ninety".