2665515470 has 16 divisors (see below), whose sum is σ = 4952700288. Its totient is φ = 1031812320.

The previous prime is 2665515469. The next prime is 2665515481. The reversal of 2665515470 is 745155662.

2665515470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4298909 + ... + 4299528.

It is an arithmetic number, because the mean of its divisors is an integer number (309543768).

Almost surely, 2^2665515470 is an apocalyptic number.

2665515470 is a deficient number, since it is larger than the sum of its proper divisors (2287184818).

2665515470 is a wasteful number, since it uses less digits than its factorization.

2665515470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8598475.

The product of its (nonzero) digits is 252000, while the sum is 41.

The square root of 2665515470 is about 51628.6303324037. The cubic root of 2665515470 is about 1386.5229711824.

The spelling of 2665515470 in words is "two billion, six hundred sixty-five million, five hundred fifteen thousand, four hundred seventy".