2077489968 has 20 divisors (see below), whose sum is σ = 5366849208. Its totient is φ = 692496640.

The previous prime is 2077489961. The next prime is 2077490011. The reversal of 2077489968 is 8699847702.

It is not an unprimeable number, because it can be changed into a prime (2077489961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21640473 + ... + 21640568.

Almost surely, 2^2077489968 is an apocalyptic number.

It is an amenable number.

2077489968 is an abundant number, since it is smaller than the sum of its proper divisors (3289359240).

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

2077489968 is a wasteful number, since it uses less digits than its factorization.

2077489968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43281052 (or 43281046 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 60.

The square root of 2077489968 is about 45579.4906509496. The cubic root of 2077489968 is about 1275.9871822561.

The spelling of 2077489968 in words is "two billion, seventy-seven million, four hundred eighty-nine thousand, nine hundred sixty-eight".