6469218876 has 24 divisors (see below), whose sum is σ = 15889310080. Its totient is φ = 2042911152.

The previous prime is 6469218871. The next prime is 6469218883. The reversal of 6469218876 is 6788129646.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6469218871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14186656 + ... + 14187111.

Almost surely, 2^6469218876 is an apocalyptic number.

It is an amenable number.

6469218876 is an abundant number, since it is smaller than the sum of its proper divisors (9420091204).

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

6469218876 is a wasteful number, since it uses less digits than its factorization.

6469218876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28373793 (or 28373791 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 57.

The square root of 6469218876 is about 80431.4545187391. The cubic root of 6469218876 is about 1863.3049957199.

The spelling of 6469218876 in words is "six billion, four hundred sixty-nine million, two hundred eighteen thousand, eight hundred seventy-six".