2010765520 has 20 divisors (see below), whose sum is σ = 4675030020. Its totient is φ = 804306176.

The previous prime is 2010765517. The next prime is 2010765541. The reversal of 2010765520 is 255670102.

It can be written as a sum of positive squares in 2 ways, for example, as 537126976 + 1473638544 = 23176^2 + 38388^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12567205 + ... + 12567364.

It is an arithmetic number, because the mean of its divisors is an integer number (233751501).

Almost surely, 2^2010765520 is an apocalyptic number.

2010765520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010765520 is an abundant number, since it is smaller than the sum of its proper divisors (2664264500).

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

2010765520 is a wasteful number, since it uses less digits than its factorization.

2010765520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25134582 (or 25134576 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 2010765520 is about 44841.5601869516. The cubic root of 2010765520 is about 1262.1776234040.

The spelling of 2010765520 in words is "two billion, ten million, seven hundred sixty-five thousand, five hundred twenty".