1350256021345 has 64 divisors (see below), whose sum is σ = 2140146302976. Its totient is φ = 791763655680.

The previous prime is 1350256021337. The next prime is 1350256021423. The reversal of 1350256021345 is 5431206520531.

It is not a de Polignac number, because 1350256021345 - 2³ = 1350256021337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11874952 + ... + 11988118.

It is an arithmetic number, because the mean of its divisors is an integer number (33439785984).

Almost surely, 2^{1350256021345} is an apocalyptic number.

It is an amenable number.

1350256021345 is a deficient number, since it is larger than the sum of its proper divisors (789890281631).

1350256021345 is a wasteful number, since it uses less digits than its factorization.

1350256021345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115030.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 1350256021345 in words is "one trillion, three hundred fifty billion, two hundred fifty-six million, twenty-one thousand, three hundred forty-five".