1877704491996 has 72 divisors (see below), whose sum is σ = 4796424373104. Its totient is φ = 619310361600.

The previous prime is 1877704491979. The next prime is 1877704492003. The reversal of 1877704491996 is 6991944077781.

1877704491996 is a `hidden beast` number, since 1 + 87 + 7 + 7 + 0 + 449 + 19 + 96 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16183486 + ... + 16299098.

It is an arithmetic number, because the mean of its divisors is an integer number (66617005182).

Almost surely, 2^{1877704491996} is an apocalyptic number.

It is an amenable number.

1877704491996 is an abundant number, since it is smaller than the sum of its proper divisors (2918719881108).

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

1877704491996 is a wasteful number, since it uses less digits than its factorization.

1877704491996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120371 (or 120366 counting only the distinct ones).

The product of its (nonzero) digits is 192036096, while the sum is 72.

The spelling of 1877704491996 in words is "one trillion, eight hundred seventy-seven billion, seven hundred four million, four hundred ninety-one thousand, nine hundred ninety-six".