6780213810 has 32 divisors (see below), whose sum is σ = 18080570880. Its totient is φ = 1808056944.

The previous prime is 6780213773. The next prime is 6780213827. The reversal of 6780213810 is 183120876.

It is a super-2 number, since 2×6780213810² = 91942598618629432200, which 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, 12555682 + ... + 12556221.

It is an arithmetic number, because the mean of its divisors is an integer number (565017840).

Almost surely, 2^6780213810 is an apocalyptic number.

6780213810 is an abundant number, since it is smaller than the sum of its proper divisors (11300357070).

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

6780213810 is a wasteful number, since it uses less digits than its factorization.

6780213810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25111919 (or 25111913 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 6780213810 is about 82342.0537149760. The cubic root of 6780213810 is about 1892.6971569554.

The spelling of 6780213810 in words is "six billion, seven hundred eighty million, two hundred thirteen thousand, eight hundred ten".