13418404421530 has 8 divisors (see below), whose sum is σ = 24153127958772. Its totient is φ = 5367361768608.

The previous prime is 13418404421509. The next prime is 13418404421561. The reversal of 13418404421530 is 3512440481431.

It can be written as a sum of positive squares in 2 ways, for example, as 13040397100201 + 378007321329 = 3611149^2 + 614823^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670920221067 + ... + 670920221086.

Almost surely, 2^{13418404421530} is an apocalyptic number.

13418404421530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13418404421530 is a deficient number, since it is larger than the sum of its proper divisors (10734723537242).

13418404421530 is a wasteful number, since it uses less digits than its factorization.

13418404421530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341840442160.

The product of its (nonzero) digits is 184320, while the sum is 40.

The spelling of 13418404421530 in words is "thirteen trillion, four hundred eighteen billion, four hundred four million, four hundred twenty-one thousand, five hundred thirty".