2061526600 has 144 divisors (see below), whose sum is σ = 5782665600. Its totient is φ = 669444480.

The previous prime is 2061526591. The next prime is 2061526609. The reversal of 2061526600 is 66251602.

It is an interprime number because it is at equal distance from previous prime (2061526591) and next prime (2061526609).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (2061526609) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 503361 + ... + 507439.

It is an arithmetic number, because the mean of its divisors is an integer number (40157400).

Almost surely, 2^2061526600 is an apocalyptic number.

2061526600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2061526600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2891332800).

2061526600 is an abundant number, since it is smaller than the sum of its proper divisors (3721139000).

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

2061526600 is a wasteful number, since it uses less digits than its factorization.

2061526600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4140 (or 4112 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2061526600 is about 45404.0372654239. The cubic root of 2061526600 is about 1272.7105601702.

The spelling of 2061526600 in words is "two billion, sixty-one million, five hundred twenty-six thousand, six hundred".