8194049877 has 32 divisors (see below), whose sum is σ = 12512859520. Its totient is φ = 4727808000.

The previous prime is 8194049791. The next prime is 8194049891. The reversal of 8194049877 is 7789404918.

It is not a de Polignac number, because 8194049877 - 2¹⁶ = 8193984341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8194049377) 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, 14877 + ... + 128877.

It is an arithmetic number, because the mean of its divisors is an integer number (391026860).

Almost surely, 2^8194049877 is an apocalyptic number.

It is an amenable number.

8194049877 is a deficient number, since it is larger than the sum of its proper divisors (4318809643).

8194049877 is a wasteful number, since it uses less digits than its factorization.

8194049877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114133.

The product of its (nonzero) digits is 4064256, while the sum is 57.

The square root of 8194049877 is about 90520.9913611202. The cubic root of 8194049877 is about 2016.0418092453.

The spelling of 8194049877 in words is "eight billion, one hundred ninety-four million, forty-nine thousand, eight hundred seventy-seven".