6916433454 has 128 divisors (see below), whose sum is σ = 18410895360. Its totient is φ = 1881792000.

The previous prime is 6916433449. The next prime is 6916433479. The reversal of 6916433454 is 4543346196.

6916433454 is a `hidden beast` number, since 6 + 9 + 164 + 33 + 454 = 666.

It is a super-2 number, since 2×6916433454² = 95674103447220740232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 2093604 + ... + 2096904.

It is an arithmetic number, because the mean of its divisors is an integer number (143835120).

Almost surely, 2^6916433454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6916433454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9205447680).

6916433454 is an abundant number, since it is smaller than the sum of its proper divisors (11494461906).

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

6916433454 is a wasteful number, since it uses less digits than its factorization.

6916433454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3583 (or 3577 counting only the distinct ones).

The product of its digits is 933120, while the sum is 45.

The square root of 6916433454 is about 83165.0975710364. The cubic root of 6916433454 is about 1905.2884478591.

The spelling of 6916433454 in words is "six billion, nine hundred sixteen million, four hundred thirty-three thousand, four hundred fifty-four".