2080355678 has 8 divisors (see below), whose sum is σ = 3120727368. Its totient is φ = 1040113224.

The previous prime is 2080355677. The next prime is 2080355699. The reversal of 2080355678 is 8765530802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2080355677) 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, 43700 + ... + 77912.

It is an arithmetic number, because the mean of its divisors is an integer number (390090921).

Almost surely, 2^2080355678 is an apocalyptic number.

2080355678 is a deficient number, since it is larger than the sum of its proper divisors (1040371690).

2080355678 is a wasteful number, since it uses less digits than its factorization.

2080355678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64618.

The product of its (nonzero) digits is 403200, while the sum is 44.

The square root of 2080355678 is about 45610.9162153097. The cubic root of 2080355678 is about 1276.5736157649.

The spelling of 2080355678 in words is "two billion, eighty million, three hundred fifty-five thousand, six hundred seventy-eight".