6542587370 has 24 divisors (see below), whose sum is σ = 12944592612. Its totient is φ = 2379122240.

The previous prime is 6542587301. The next prime is 6542587379. The reversal of 6542587370 is 737852456.

It can be written as a sum of positive squares in 2 ways, for example, as 6524277529 + 18309841 = 80773^2 + 4279^2 .

It is not an unprimeable number, because it can be changed into a prime (6542587379) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2702339 + ... + 2704758.

Almost surely, 2^6542587370 is an apocalyptic number.

6542587370 is a deficient number, since it is larger than the sum of its proper divisors (6402005242).

6542587370 is a wasteful number, since it uses less digits than its factorization.

6542587370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5407126 (or 5407115 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 47.

The square root of 6542587370 is about 80886.2619361286. The cubic root of 6542587370 is about 1870.3225510506.

The spelling of 6542587370 in words is "six billion, five hundred forty-two million, five hundred eighty-seven thousand, three hundred seventy".