2077158608 has 80 divisors (see below), whose sum is σ = 4793740800. Its totient is φ = 871161984.

The previous prime is 2077158557. The next prime is 2077158637. The reversal of 2077158608 is 8068517702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253910 + ... + 261962.

It is an arithmetic number, because the mean of its divisors is an integer number (59921760).

Almost surely, 2^2077158608 is an apocalyptic number.

2077158608 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2077158608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2396870400).

2077158608 is an abundant number, since it is smaller than the sum of its proper divisors (2716582192).

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

2077158608 is an equidigital number, since it uses as much as digits as its factorization.

2077158608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8129 (or 8109 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 44.

The square root of 2077158608 is about 45575.8555377735. The cubic root of 2077158608 is about 1275.9193385921.

The spelling of 2077158608 in words is "two billion, seventy-seven million, one hundred fifty-eight thousand, six hundred eight".