2670618816 has 224 divisors, whose sum is σ = 8202168000. Its totient is φ = 851042304.

The previous prime is 2670618799. The next prime is 2670618823. The reversal of 2670618816 is 6188160762.

It is a happy number.

2670618816 is a `hidden beast` number, since 26 + 7 + 0 + 618 + 8 + 1 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6865150 + ... + 6865538.

Almost surely, 2^2670618816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2670618816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4101084000).

2670618816 is an abundant number, since it is smaller than the sum of its proper divisors (5531549184).

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

2670618816 is a wasteful number, since it uses less digits than its factorization.

2670618816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576 (or 560 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 2670618816 is about 51678.0303030214. The cubic root of 2670618816 is about 1387.4072773684.

The spelling of 2670618816 in words is "two billion, six hundred seventy million, six hundred eighteen thousand, eight hundred sixteen".