7740080790 has 256 divisors, whose sum is σ = 22051491840. Its totient is φ = 1721180160.

The previous prime is 7740080779. The next prime is 7740080809. The reversal of 7740080790 is 970800477.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 18384780 + ... + 18385200.

It is an arithmetic number, because the mean of its divisors is an integer number (86138640).

Almost surely, 2^7740080790 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7740080790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11025745920).

7740080790 is an abundant number, since it is smaller than the sum of its proper divisors (14311411050).

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

7740080790 is a wasteful number, since it uses less digits than its factorization.

7740080790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567.

The product of its (nonzero) digits is 98784, while the sum is 42.

The square root of 7740080790 is about 87977.7289431820. The cubic root of 7740080790 is about 1978.1011614167.

The spelling of 7740080790 in words is "seven billion, seven hundred forty million, eighty thousand, seven hundred ninety".