2039520652218 has 512 divisors, whose sum is σ = 5775556608000. Its totient is φ = 520123887360.

The previous prime is 2039520652217. The next prime is 2039520652223. The reversal of 2039520652218 is 8122560259302.

2039520652218 is a `hidden beast` number, since 2 + 0 + 3 + 95 + 20 + 6 + 522 + 18 = 666.

It is a super-2 number, since 2×2039520652218² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2039520652217) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 4006916548 + ... + 4006917056.

It is an arithmetic number, because the mean of its divisors is an integer number (11280384000).

Almost surely, 2^{2039520652218} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2039520652218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2887778304000).

2039520652218 is an abundant number, since it is smaller than the sum of its proper divisors (3736035955782).

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

2039520652218 is a wasteful number, since it uses less digits than its factorization.

2039520652218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887 (or 881 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 2039520652218 in words is "two trillion, thirty-nine billion, five hundred twenty million, six hundred fifty-two thousand, two hundred eighteen".