60216783640 has 128 divisors (see below), whose sum is σ = 149652256320. Its totient is φ = 21664972800.

The previous prime is 60216783547. The next prime is 60216783647. The reversal of 60216783640 is 4638761206.

It is a super-2 number, since 2×60216783640² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60216783647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27864160 + ... + 27866320.

Almost surely, 2^60216783640 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 60216783640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74826128160).

60216783640 is an abundant number, since it is smaller than the sum of its proper divisors (89435472680).

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

60216783640 is a wasteful number, since it uses less digits than its factorization.

60216783640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3533 (or 3529 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 60216783640 in words is "sixty billion, two hundred sixteen million, seven hundred eighty-three thousand, six hundred forty".