6977345490 has 96 divisors (see below), whose sum is σ = 19114804800. Its totient is φ = 1760952960.

The previous prime is 6977345489. The next prime is 6977345497. The reversal of 6977345490 is 945437796.

It is a happy number.

6977345490 is a `hidden beast` number, since 6 + 97 + 7 + 3 + 4 + 549 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (6977345497) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3437796 + ... + 3439824.

It is an arithmetic number, because the mean of its divisors is an integer number (199112550).

Almost surely, 2^6977345490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6977345490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9557402400).

6977345490 is an abundant number, since it is smaller than the sum of its proper divisors (12137459310).

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

6977345490 is a wasteful number, since it uses less digits than its factorization.

6977345490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4072 (or 4069 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 54.

The square root of 6977345490 is about 83530.5063434911. The cubic root of 6977345490 is about 1910.8653087873.

The spelling of 6977345490 in words is "six billion, nine hundred seventy-seven million, three hundred forty-five thousand, four hundred ninety".