60610640772 has 96 divisors (see below), whose sum is σ = 157178778624. Its totient is φ = 18024912000.

The previous prime is 60610640767. The next prime is 60610640777. The reversal of 60610640772 is 27704601606.

It is an interprime number because it is at equal distance from previous prime (60610640767) and next prime (60610640777).

It is a self number, because there is not a number n which added to its sum of digits gives 60610640772.

It is not an unprimeable number, because it can be changed into a prime (60610640777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1636038 + ... + 1672674.

It is an arithmetic number, because the mean of its divisors is an integer number (1637278944).

Almost surely, 2^60610640772 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60610640772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78589389312).

60610640772 is an abundant number, since it is smaller than the sum of its proper divisors (96568137852).

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

60610640772 is a wasteful number, since it uses less digits than its factorization.

60610640772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36889 (or 36887 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

The spelling of 60610640772 in words is "sixty billion, six hundred ten million, six hundred forty thousand, seven hundred seventy-two".