1346880293520 has 160 divisors (see below), whose sum is σ = 4422551260032. Its totient is φ = 337917075456.

The previous prime is 1346880293497. The next prime is 1346880293527. The reversal of 1346880293520 is 253920886431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (1346880293527) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11377354 + ... + 11495126.

Almost surely, 2^{1346880293520} is an apocalyptic number.

1346880293520 is a gapful number since it is divisible by the number (10) 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 1346880293520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2211275630016).

1346880293520 is an abundant number, since it is smaller than the sum of its proper divisors (3075670966512).

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

1346880293520 is a wasteful number, since it uses less digits than its factorization.

1346880293520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120609 (or 120603 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 1346880293520 in words is "one trillion, three hundred forty-six billion, eight hundred eighty million, two hundred ninety-three thousand, five hundred twenty".