60531261420 has 96 divisors (see below), whose sum is σ = 195617995776. Its totient is φ = 13698720000.

The previous prime is 60531261403. The next prime is 60531261449. The reversal of 60531261420 is 2416213506.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 671056 + ... + 755895.

It is an arithmetic number, because the mean of its divisors is an integer number (2037687456).

Almost surely, 2^60531261420 is an apocalyptic number.

60531261420 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

60531261420 is an abundant number, since it is smaller than the sum of its proper divisors (135086734356).

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

60531261420 is a wasteful number, since it uses less digits than its factorization.

60531261420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427071 (or 1427069 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 60531261420 its reverse (2416213506), we get a palindrome (62947474926).

The spelling of 60531261420 in words is "sixty billion, five hundred thirty-one million, two hundred sixty-one thousand, four hundred twenty".