2078677495788 has 96 divisors (see below), whose sum is σ = 4967367648768. Its totient is φ = 676362086400.

The previous prime is 2078677495771. The next prime is 2078677495789. The reversal of 2078677495788 is 8875947768702.

It is not an unprimeable number, because it can be changed into a prime (2078677495789) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189706806 + ... + 189717762.

It is an arithmetic number, because the mean of its divisors is an integer number (51743413008).

Almost surely, 2^{2078677495788} is an apocalyptic number.

It is an amenable number.

2078677495788 is an abundant number, since it is smaller than the sum of its proper divisors (2888690152980).

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

2078677495788 is a wasteful number, since it uses less digits than its factorization.

2078677495788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13223 (or 13221 counting only the distinct ones).

The product of its (nonzero) digits is 2655313920, while the sum is 78.

The spelling of 2078677495788 in words is "two trillion, seventy-eight billion, six hundred seventy-seven million, four hundred ninety-five thousand, seven hundred eighty-eight".