6740215416 has 96 divisors (see below), whose sum is σ = 20651904000. Its totient is φ = 2042483040.

The previous prime is 6740215397. The next prime is 6740215421. The reversal of 6740215416 is 6145120476.

It is a super-3 number, since 3×6740215416³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136216 + ... + 178983.

It is an arithmetic number, because the mean of its divisors is an integer number (215124000).

Almost surely, 2^6740215416 is an apocalyptic number.

6740215416 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

6740215416 is an abundant number, since it is smaller than the sum of its proper divisors (13911688584).

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

6740215416 is a wasteful number, since it uses less digits than its factorization.

6740215416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315231 (or 315215 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 6740215416 is about 82098.8149488164. The cubic root of 6740215416 is about 1888.9679626341.

The spelling of 6740215416 in words is "six billion, seven hundred forty million, two hundred fifteen thousand, four hundred sixteen".