1375215480342 has 96 divisors (see below), whose sum is σ = 3270136955904. Its totient is φ = 414217972800.

The previous prime is 1375215480341. The next prime is 1375215480383. The reversal of 1375215480342 is 2430845125731.

1375215480342 is a `hidden beast` number, since 1 + 3 + 7 + 521 + 5 + 4 + 80 + 3 + 42 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375215480341) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 79085773 + ... + 79103159.

It is an arithmetic number, because the mean of its divisors is an integer number (34063926624).

Almost surely, 2^{1375215480342} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1375215480342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1635068477952).

1375215480342 is an abundant number, since it is smaller than the sum of its proper divisors (1894921475562).

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

1375215480342 is a wasteful number, since it uses less digits than its factorization.

1375215480342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19794 (or 19791 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 1375215480342 in words is "one trillion, three hundred seventy-five billion, two hundred fifteen million, four hundred eighty thousand, three hundred forty-two".