60255440720 has 40 divisors (see below), whose sum is σ = 141403208544. Its totient is φ = 23876918912.

The previous prime is 60255440711. The next prime is 60255440797. The reversal of 60255440720 is 2704455206.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×60255440720² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3511034 + ... + 3528153.

Almost surely, 2^60255440720 is an apocalyptic number.

It is an amenable number.

60255440720 is an abundant number, since it is smaller than the sum of its proper divisors (81147767824).

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

60255440720 is a wasteful number, since it uses less digits than its factorization.

60255440720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7039307 (or 7039301 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 35.

Adding to 60255440720 its reverse (2704455206), we get a palindrome (62959895926).

The spelling of 60255440720 in words is "sixty billion, two hundred fifty-five million, four hundred forty thousand, seven hundred twenty".