2669064387 has 64 divisors (see below), whose sum is σ = 4252608000. Its totient is φ = 1470873600.

The previous prime is 2669064383. The next prime is 2669064397. The reversal of 2669064387 is 7834609662.

It is a happy number.

2669064387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2669064387 - 2² = 2669064383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2669064383) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4163587 + ... + 4164227.

It is an arithmetic number, because the mean of its divisors is an integer number (66447000).

Almost surely, 2^2669064387 is an apocalyptic number.

2669064387 is a deficient number, since it is larger than the sum of its proper divisors (1583543613).

2669064387 is a wasteful number, since it uses less digits than its factorization.

2669064387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932.

The product of its (nonzero) digits is 2612736, while the sum is 51.

The square root of 2669064387 is about 51662.9885604772. The cubic root of 2669064387 is about 1387.1380458019.

The spelling of 2669064387 in words is "two billion, six hundred sixty-nine million, sixty-four thousand, three hundred eighty-seven".