6940380582 has 24 divisors (see below), whose sum is σ = 15155901696. Its totient is φ = 2295243216.

The previous prime is 6940380563. The next prime is 6940380583. The reversal of 6940380582 is 2850830496.

6940380582 is a `hidden beast` number, since 69 + 4 + 0 + 3 + 8 + 0 + 582 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6940380583) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1515733 + ... + 1520304.

It is an arithmetic number, because the mean of its divisors is an integer number (631495904).

Almost surely, 2^6940380582 is an apocalyptic number.

6940380582 is an abundant number, since it is smaller than the sum of its proper divisors (8215521114).

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

6940380582 is a wasteful number, since it uses less digits than its factorization.

6940380582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3036172 (or 3036169 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 6940380582 is about 83308.9465903873. The cubic root of 6940380582 is about 1907.4848414061.

The spelling of 6940380582 in words is "six billion, nine hundred forty million, three hundred eighty thousand, five hundred eighty-two".