1079623680 has 240 divisors, whose sum is σ = 3623768064. Its totient is φ = 273940480.

The previous prime is 1079623673. The next prime is 1079623691. The reversal of 1079623680 is 863269701.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5652385 + ... + 5652575.

Almost surely, 2^1079623680 is an apocalyptic number.

1079623680 is a gapful number since it is divisible by the number (10) 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 1079623680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1811884032).

1079623680 is an abundant number, since it is smaller than the sum of its proper divisors (2544144384).

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

1079623680 is an equidigital number, since it uses as much as digits as its factorization.

1079623680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 1079623680 is about 32857.6274249983. The cubic root of 1079623680 is about 1025.8663878386.

The spelling of 1079623680 in words is "one billion, seventy-nine million, six hundred twenty-three thousand, six hundred eighty".