60131233741440 has 128 divisors (see below), whose sum is σ = 193977564782400. Its totient is φ = 15841802903552.

The previous prime is 60131233741429. The next prime is 60131233741441. The reversal of 60131233741440 is 4414733213106.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-3 number, since 3×60131233741440³ (a number of 42 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (60131233741441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188505405 + ... + 188824124.

Almost surely, 2^{60131233741440} is an apocalyptic number.

60131233741440 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

60131233741440 is an abundant number, since it is smaller than the sum of its proper divisors (133846331040960).

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

60131233741440 is a wasteful number, since it uses less digits than its factorization.

60131233741440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377329634 (or 377329622 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 39.

Adding to 60131233741440 its reverse (4414733213106), we get a palindrome (64545966954546).

The spelling of 60131233741440 in words is "sixty trillion, one hundred thirty-one billion, two hundred thirty-three million, seven hundred forty-one thousand, four hundred forty".