7054005816 has 384 divisors, whose sum is σ = 23917420800. Its totient is φ = 1846333440.

The previous prime is 7054005811. The next prime is 7054005817. The reversal of 7054005816 is 6185004507.

7054005816 is a `hidden beast` number, since 70 + 5 + 4 + 0 + 0 + 581 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7054005811) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 20931600 + ... + 20931936.

It is an arithmetic number, because the mean of its divisors is an integer number (62284950).

Almost surely, 2^7054005816 is an apocalyptic number.

7054005816 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7054005816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11958710400).

7054005816 is an abundant number, since it is smaller than the sum of its proper divisors (16863414984).

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

7054005816 is a wasteful number, since it uses less digits than its factorization.

7054005816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499 (or 492 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 7054005816 is about 83988.1290183321. The cubic root of 7054005816 is about 1917.8380809167.

The spelling of 7054005816 in words is "seven billion, fifty-four million, five thousand, eight hundred sixteen".