2006515690500 has 48 divisors (see below), whose sum is σ = 5842973695104. Its totient is φ = 535070850400.

The previous prime is 2006515690481. The next prime is 2006515690511. The reversal of 2006515690500 is 50965156002.

It is a super-2 number, since 2×2006515690500² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 668837064 + ... + 668840063.

It is an arithmetic number, because the mean of its divisors is an integer number (121728618648).

Almost surely, 2^{2006515690500} is an apocalyptic number.

2006515690500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2006515690500 is an abundant number, since it is smaller than the sum of its proper divisors (3836458004604).

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

2006515690500 is a wasteful number, since it uses less digits than its factorization.

2006515690500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337677149 (or 1337677137 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 39.

The spelling of 2006515690500 in words is "two trillion, six billion, five hundred fifteen million, six hundred ninety thousand, five hundred".