7665045126 has 16 divisors (see below), whose sum is σ = 15333447744. Its totient is φ = 2554455464.

The previous prime is 7665045083. The next prime is 7665045127. The reversal of 7665045126 is 6215405667.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7665045127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109716 + ... + 165431.

It is an arithmetic number, because the mean of its divisors is an integer number (958340484).

Almost surely, 2^7665045126 is an apocalyptic number.

7665045126 is an abundant number, since it is smaller than the sum of its proper divisors (7668402618).

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

7665045126 is a wasteful number, since it uses less digits than its factorization.

7665045126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279795.

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 7665045126 is about 87550.2434376970. The cubic root of 7665045126 is about 1971.6882061251.

The spelling of 7665045126 in words is "seven billion, six hundred sixty-five million, forty-five thousand, one hundred twenty-six".