2642515570 has 32 divisors (see below), whose sum is σ = 4785734016. Its totient is φ = 1050537600.

The previous prime is 2642515531. The next prime is 2642515591. The reversal of 2642515570 is 755152462.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1367505 + ... + 1369435.

It is an arithmetic number, because the mean of its divisors is an integer number (149554188).

Almost surely, 2^2642515570 is an apocalyptic number.

2642515570 is a deficient number, since it is larger than the sum of its proper divisors (2143218446).

2642515570 is a wasteful number, since it uses less digits than its factorization.

2642515570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2706.

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 2642515570 is about 51405.4040933441. The cubic root of 2642515570 is about 1382.5234877913.

The spelling of 2642515570 in words is "two billion, six hundred forty-two million, five hundred fifteen thousand, five hundred seventy".