7650206551128 has 128 divisors (see below), whose sum is σ = 20614173511680. Its totient is φ = 2358984376320.

The previous prime is 7650206551123. The next prime is 7650206551181. The reversal of 7650206551128 is 8211556020567.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7650206551123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26431000 + ... + 26718872.

It is an arithmetic number, because the mean of its divisors is an integer number (161048230560).

Almost surely, 2^{7650206551128} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7650206551128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10307086755840).

7650206551128 is an abundant number, since it is smaller than the sum of its proper divisors (12963966960552).

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

7650206551128 is a wasteful number, since it uses less digits than its factorization.

7650206551128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289489 (or 289485 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 48.

The spelling of 7650206551128 in words is "seven trillion, six hundred fifty billion, two hundred six million, five hundred fifty-one thousand, one hundred twenty-eight".