2077308768 has 24 divisors (see below), whose sum is σ = 5452935768. Its totient is φ = 692436224.

The previous prime is 2077308749. The next prime is 2077308769. The reversal of 2077308768 is 8678037702.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2077308769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10819221 + ... + 10819412.

It is an arithmetic number, because the mean of its divisors is an integer number (227205657).

Almost surely, 2^2077308768 is an apocalyptic number.

It is an amenable number.

2077308768 is an abundant number, since it is smaller than the sum of its proper divisors (3375627000).

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

2077308768 is a wasteful number, since it uses less digits than its factorization.

2077308768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21638646 (or 21638638 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 48.

The square root of 2077308768 is about 45577.5028714825. The cubic root of 2077308768 is about 1275.9500837056.

The spelling of 2077308768 in words is "two billion, seventy-seven million, three hundred eight thousand, seven hundred sixty-eight".