1375517701392 has 80 divisors (see below), whose sum is σ = 3607997323392. Its totient is φ = 451479992320.

The previous prime is 1375517701361. The next prime is 1375517701399. The reversal of 1375517701392 is 2931077155731.

It is not an unprimeable number, because it can be changed into a prime (1375517701399) 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, 2462968 + ... + 2969384.

Almost surely, 2^{1375517701392} is an apocalyptic number.

1375517701392 is a gapful number since it is divisible by the number (12) 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 1375517701392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1803998661696).

1375517701392 is an abundant number, since it is smaller than the sum of its proper divisors (2232479622000).

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

1375517701392 is a wasteful number, since it uses less digits than its factorization.

1375517701392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507296 (or 507290 counting only the distinct ones).

The product of its (nonzero) digits is 1389150, while the sum is 51.

The spelling of 1375517701392 in words is "one trillion, three hundred seventy-five billion, five hundred seventeen million, seven hundred one thousand, three hundred ninety-two".