1375201571744 has 384 divisors, whose sum is σ = 3816173813760. Its totient is φ = 470491545600.

The previous prime is 1375201571707. The next prime is 1375201571747. The reversal of 1375201571744 is 4471751025731.

It is not an unprimeable number, because it can be changed into a prime (1375201571747) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 58574792 + ... + 58598264.

It is an arithmetic number, because the mean of its divisors is an integer number (9937952640).

Almost surely, 2^{1375201571744} is an apocalyptic number.

1375201571744 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1375201571744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1908086906880).

1375201571744 is an abundant number, since it is smaller than the sum of its proper divisors (2440972242016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1375201571744 is a wasteful number, since it uses less digits than its factorization.

1375201571744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23604 (or 23596 counting only the distinct ones).

The product of its (nonzero) digits is 823200, while the sum is 47.

The spelling of 1375201571744 in words is "one trillion, three hundred seventy-five billion, two hundred one million, five hundred seventy-one thousand, seven hundred forty-four".