60181421408 has 36 divisors (see below), whose sum is σ = 124730614260. Its totient is φ = 28504123776.

The previous prime is 60181421381. The next prime is 60181421413. The reversal of 60181421408 is 80412418106.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6044018 + ... + 6053966.

It is an arithmetic number, because the mean of its divisors is an integer number (3464739285).

Almost surely, 2^60181421408 is an apocalyptic number.

It is an amenable number.

60181421408 is an abundant number, since it is smaller than the sum of its proper divisors (64549192852).

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

60181421408 is an frugal number, since it uses more digits than its factorization.

60181421408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19927 (or 9970 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 35.

The spelling of 60181421408 in words is "sixty billion, one hundred eighty-one million, four hundred twenty-one thousand, four hundred eight".