2010720511650 has 96 divisors (see below), whose sum is σ = 5249921751360. Its totient is φ = 507886053120.

The previous prime is 2010720511637. The next prime is 2010720511663. The reversal of 2010720511650 is 561150270102.

It is an interprime number because it is at equal distance from previous prime (2010720511637) and next prime (2010720511663).

It is a super-3 number, since 3×2010720511650³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17833252 + ... + 17945648.

It is an arithmetic number, because the mean of its divisors is an integer number (54686684910).

Almost surely, 2^{2010720511650} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2010720511650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2624960875680).

2010720511650 is an abundant number, since it is smaller than the sum of its proper divisors (3239201239710).

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

2010720511650 is a wasteful number, since it uses less digits than its factorization.

2010720511650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118708 (or 118703 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 30.

Adding to 2010720511650 its reverse (561150270102), we get a palindrome (2571870781752).

The spelling of 2010720511650 in words is "two trillion, ten billion, seven hundred twenty million, five hundred eleven thousand, six hundred fifty".