7794538080 has 576 divisors, whose sum is σ = 31193164800. Its totient is φ = 1599307776.

The previous prime is 7794538079. The next prime is 7794538153. The reversal of 7794538080 is 808354977.

It is a Harshad number since it is a multiple of its sum of digits (51).

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, 22333746 + ... + 22334094.

It is an arithmetic number, because the mean of its divisors is an integer number (54154800).

Almost surely, 2^7794538080 is an apocalyptic number.

7794538080 is a gapful number since it is divisible by the number (70) 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 7794538080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15596582400).

7794538080 is an abundant number, since it is smaller than the sum of its proper divisors (23398626720).

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

7794538080 is a wasteful number, since it uses less digits than its factorization.

7794538080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 51.

The square root of 7794538080 is about 88286.6812152320. The cubic root of 7794538080 is about 1982.7294669528.

The spelling of 7794538080 in words is "seven billion, seven hundred ninety-four million, five hundred thirty-eight thousand, eighty".