2073776878 has 4 divisors (see below), whose sum is σ = 3110665320. Its totient is φ = 1036888438.

The previous prime is 2073776839. The next prime is 2073776891. The reversal of 2073776878 is 8786773702.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 518444218 + ... + 518444221.

It is an arithmetic number, because the mean of its divisors is an integer number (777666330).

Almost surely, 2^2073776878 is an apocalyptic number.

2073776878 is a deficient number, since it is larger than the sum of its proper divisors (1036888442).

2073776878 is a wasteful number, since it uses less digits than its factorization.

2073776878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036888441.

The product of its (nonzero) digits is 5531904, while the sum is 55.

The square root of 2073776878 is about 45538.7404085796. The cubic root of 2073776878 is about 1275.2265398822.

The spelling of 2073776878 in words is "two billion, seventy-three million, seven hundred seventy-six thousand, eight hundred seventy-eight".