6469451950 has 96 divisors (see below), whose sum is σ = 13452888960. Its totient is φ = 2298240000.

The previous prime is 6469451941. The next prime is 6469451977. The reversal of 6469451950 is 591549646.

It is a junction number, because it is equal to n+sod(n) for n = 6469451894 and 6469451903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8614075 + ... + 8614825.

It is an arithmetic number, because the mean of its divisors is an integer number (140134260).

Almost surely, 2^6469451950 is an apocalyptic number.

6469451950 is an abundant number, since it is smaller than the sum of its proper divisors (6983437010).

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

6469451950 is a wasteful number, since it uses less digits than its factorization.

6469451950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262 (or 1257 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 49.

The square root of 6469451950 is about 80432.9034040174. The cubic root of 6469451950 is about 1863.3273725963.

The spelling of 6469451950 in words is "six billion, four hundred sixty-nine million, four hundred fifty-one thousand, nine hundred fifty".