2471673678 has 32 divisors (see below), whose sum is σ = 5027806080. Its totient is φ = 809933280.

The previous prime is 2471673671. The next prime is 2471673697. The reversal of 2471673678 is 8763761742.

It is a happy number.

It is a super-2 number, since 2×2471673678² = 12218341541036095368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2471673678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2471673671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69408 + ... + 98796.

It is an arithmetic number, because the mean of its divisors is an integer number (157118940).

Almost surely, 2^2471673678 is an apocalyptic number.

2471673678 is an abundant number, since it is smaller than the sum of its proper divisors (2556132402).

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

2471673678 is a wasteful number, since it uses less digits than its factorization.

2471673678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29632.

The product of its digits is 2370816, while the sum is 51.

The square root of 2471673678 is about 49715.9298213359. The cubic root of 2471673678 is about 1352.0633610438.

The spelling of 2471673678 in words is "two billion, four hundred seventy-one million, six hundred seventy-three thousand, six hundred seventy-eight".