60140135721472 has 160 divisors (see below), whose sum is σ = 126981152686080. Its totient is φ = 28412794122240.

The previous prime is 60140135721371. The next prime is 60140135721481. The reversal of 60140135721472 is 27412753104106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312471093 + ... + 312663499.

It is an arithmetic number, because the mean of its divisors is an integer number (793632204288).

Almost surely, 2^{60140135721472} is an apocalyptic number.

60140135721472 is a gapful number since it is divisible by the number (62) 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 60140135721472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63490576343040).

60140135721472 is an abundant number, since it is smaller than the sum of its proper divisors (66841016964608).

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

60140135721472 is a wasteful number, since it uses less digits than its factorization.

60140135721472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192922 (or 192906 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 43.

Adding to 60140135721472 its reverse (27412753104106), we get a palindrome (87552888825578).

The spelling of 60140135721472 in words is "sixty trillion, one hundred forty billion, one hundred thirty-five million, seven hundred twenty-one thousand, four hundred seventy-two".