6481677100 has 54 divisors (see below), whose sum is σ = 14813535380. Its totient is φ = 2454884640.

The previous prime is 6481677073. The next prime is 6481677109. The reversal of 6481677100 is 17761846.

It is not an unprimeable number, because it can be changed into a prime (6481677109) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3508377 + ... + 3510223.

Almost surely, 2^6481677100 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 6481677100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7406767690).

6481677100 is an abundant number, since it is smaller than the sum of its proper divisors (8331858280).

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

6481677100 is a wasteful number, since it uses less digits than its factorization.

6481677100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3727 (or 1873 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 6481677100 is about 80508.8634871962. The cubic root of 6481677100 is about 1864.5003273418.

The spelling of 6481677100 in words is "six billion, four hundred eighty-one million, six hundred seventy-seven thousand, one hundred".