2066515000 has 80 divisors (see below), whose sum is σ = 5282152920. Its totient is φ = 751440000.

The previous prime is 2066514953. The next prime is 2066515013. The reversal of 2066515000 is 5156602.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 36214 + ... + 73786.

Almost surely, 2^2066515000 is an apocalyptic number.

2066515000 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 2066515000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2641076460).

2066515000 is an abundant number, since it is smaller than the sum of its proper divisors (3215637920).

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

2066515000 is a wasteful number, since it uses less digits than its factorization.

2066515000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37610 (or 37591 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 2066515000 is about 45458.9375150806. The cubic root of 2066515000 is about 1273.7362847282.

The spelling of 2066515000 in words is "two billion, sixty-six million, five hundred fifteen thousand".