60721536252 has 48 divisors (see below), whose sum is σ = 153349145600. Its totient is φ = 18589652928.

The previous prime is 60721536217. The next prime is 60721536257. The reversal of 60721536252 is 25263512706.

It is a happy number.

60721536252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×60721536252³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 60721536252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60721536257) 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, 946948 + ... + 1009035.

Almost surely, 2^60721536252 is an apocalyptic number.

It is an amenable number.

60721536252 is an abundant number, since it is smaller than the sum of its proper divisors (92627609348).

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

60721536252 is a wasteful number, since it uses less digits than its factorization.

60721536252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956202 (or 1956200 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 60721536252 in words is "sixty billion, seven hundred twenty-one million, five hundred thirty-six thousand, two hundred fifty-two".