6455668950 has 192 divisors, whose sum is σ = 18802368000. Its totient is φ = 1624199040.

The previous prime is 6455668937. The next prime is 6455669009. The reversal of 6455668950 is 598665546.

6455668950 is a `hidden beast` number, since 6 + 4 + 556 + 6 + 89 + 5 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9977527 + ... + 9978173.

It is an arithmetic number, because the mean of its divisors is an integer number (97929000).

Almost surely, 2^6455668950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6455668950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9401184000).

6455668950 is an abundant number, since it is smaller than the sum of its proper divisors (12346699050).

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

6455668950 is a wasteful number, since it uses less digits than its factorization.

6455668950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076 (or 1065 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 54.

The square root of 6455668950 is about 80347.1776106666. The cubic root of 6455668950 is about 1862.0031748413.

The spelling of 6455668950 in words is "six billion, four hundred fifty-five million, six hundred sixty-eight thousand, nine hundred fifty".