1374928968345 has 16 divisors (see below), whose sum is σ = 2207828184000. Its totient is φ = 730648171584.

The previous prime is 1374928968313. The next prime is 1374928968437. The reversal of 1374928968345 is 5438698294731.

It is not a de Polignac number, because 1374928968345 - 2⁵ = 1374928968313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1374928968345.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165450595 + ... + 165458904.

It is an arithmetic number, because the mean of its divisors is an integer number (137989261500).

Almost surely, 2^{1374928968345} is an apocalyptic number.

1374928968345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1374928968345 is a deficient number, since it is larger than the sum of its proper divisors (832899215655).

1374928968345 is a wasteful number, since it uses less digits than its factorization.

1374928968345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330909784.

The product of its digits is 313528320, while the sum is 69.

The spelling of 1374928968345 in words is "one trillion, three hundred seventy-four billion, nine hundred twenty-eight million, nine hundred sixty-eight thousand, three hundred forty-five".