60771384464 has 50 divisors (see below), whose sum is σ = 137360563830. Its totient is φ = 26044862592.

The previous prime is 60771384431. The next prime is 60771384481. The reversal of 60771384464 is 46448317706.

It can be written as a sum of positive squares in only one way, i.e., 43164217600 + 17607166864 = 207760^2 + 132692^2 .

It is a super-2 number, since 2×60771384464² (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 9 ways as a sum of consecutive naturals, for example, 752549 + ... + 829380.

Almost surely, 2^60771384464 is an apocalyptic number.

It is an amenable number.

60771384464 is an abundant number, since it is smaller than the sum of its proper divisors (76589179366).

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

60771384464 is an equidigital number, since it uses as much as digits as its factorization.

60771384464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581965 (or 1581938 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 50.

The spelling of 60771384464 in words is "sixty billion, seven hundred seventy-one million, three hundred eighty-four thousand, four hundred sixty-four".