6877520136 has 256 divisors, whose sum is σ = 21573216000. Its totient is φ = 2042413056.

The previous prime is 6877520129. The next prime is 6877520173. The reversal of 6877520136 is 6310257786.

It is a junction number, because it is equal to n+sod(n) for n = 6877520091 and 6877520100.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5650600 + ... + 5651816.

It is an arithmetic number, because the mean of its divisors is an integer number (84270375).

Almost surely, 2^6877520136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6877520136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10786608000).

6877520136 is an abundant number, since it is smaller than the sum of its proper divisors (14695695864).

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

6877520136 is a wasteful number, since it uses less digits than its factorization.

6877520136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280 (or 1258 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 6877520136 is about 82930.8153583455. The cubic root of 6877520136 is about 1901.7085403587.

The spelling of 6877520136 in words is "six billion, eight hundred seventy-seven million, five hundred twenty thousand, one hundred thirty-six".