7764045000 has 80 divisors (see below), whose sum is σ = 24254923440. Its totient is φ = 2070408000.

The previous prime is 7764044947. The next prime is 7764045007. The reversal of 7764045000 is 5404677.

It is not an unprimeable number, because it can be changed into a prime (7764045007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 243802 + ... + 273801.

It is an arithmetic number, because the mean of its divisors is an integer number (303186543).

Almost surely, 2^7764045000 is an apocalyptic number.

It is an amenable number.

7764045000 is an abundant number, since it is smaller than the sum of its proper divisors (16490878440).

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

7764045000 is a wasteful number, since it uses less digits than its factorization.

7764045000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517632 (or 517613 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 7764045000 is about 88113.8184395615. The cubic root of 7764045000 is about 1980.1405369077.

Adding to 7764045000 its reverse (5404677), we get a palindrome (7769449677).

The spelling of 7764045000 in words is "seven billion, seven hundred sixty-four million, forty-five thousand".