1345189038688 has 96 divisors (see below), whose sum is σ = 2982453167232. Its totient is φ = 591943833600.

The previous prime is 1345189038673. The next prime is 1345189038821. The reversal of 1345189038688 is 8868309815431.

It is a super-2 number, since 2×1345189038688² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 1317123 + ... + 2103613.

It is an arithmetic number, because the mean of its divisors is an integer number (31067220492).

Almost surely, 2^{1345189038688} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1345189038688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1491226583616).

1345189038688 is an abundant number, since it is smaller than the sum of its proper divisors (1637264128544).

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

1345189038688 is a wasteful number, since it uses less digits than its factorization.

1345189038688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786668 (or 786660 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 64.

The spelling of 1345189038688 in words is "one trillion, three hundred forty-five billion, one hundred eighty-nine million, thirty-eight thousand, six hundred eighty-eight".