2670039816 has 32 divisors (see below), whose sum is σ = 6677280960. Its totient is φ = 889722432.

The previous prime is 2670039803. The next prime is 2670039817. The reversal of 2670039816 is 6189300762.

It is a happy number.

It is a super-2 number, since 2×2670039816² = 14258225238050627712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2670039817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64461 + ... + 97443.

It is an arithmetic number, because the mean of its divisors is an integer number (208665030).

Almost surely, 2^2670039816 is an apocalyptic number.

It is an amenable number.

2670039816 is an abundant number, since it is smaller than the sum of its proper divisors (4007241144).

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

2670039816 is a wasteful number, since it uses less digits than its factorization.

2670039816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36365 (or 36361 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 2670039816 is about 51672.4280056589. The cubic root of 2670039816 is about 1387.3070051182.

The spelling of 2670039816 in words is "two billion, six hundred seventy million, thirty-nine thousand, eight hundred sixteen".