5121177776 has 40 divisors (see below), whose sum is σ = 11656951824. Its totient is φ = 2148744960.

The previous prime is 5121177703. The next prime is 5121177779. The reversal of 5121177776 is 6777711215.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (5121177779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1116851 + ... + 1121426.

Almost surely, 2^5121177776 is an apocalyptic number.

It is an amenable number.

5121177776 is an abundant number, since it is smaller than the sum of its proper divisors (6535774048).

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

5121177776 is a wasteful number, since it uses less digits than its factorization.

5121177776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238309 (or 2238303 counting only the distinct ones).

The product of its digits is 144060, while the sum is 44.

The square root of 5121177776 is about 71562.4047667489. The cubic root of 5121177776 is about 1723.6799003031.

The spelling of 5121177776 in words is "five billion, one hundred twenty-one million, one hundred seventy-seven thousand, seven hundred seventy-six".