6150562640 has 20 divisors (see below), whose sum is σ = 14300058324. Its totient is φ = 2460225024.

The previous prime is 6150562601. The next prime is 6150562661. The reversal of 6150562640 is 462650516.

It can be written as a sum of positive squares in 2 ways, for example, as 4035298576 + 2115264064 = 63524^2 + 45992^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 6150562640.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38440937 + ... + 38441096.

Almost surely, 2^6150562640 is an apocalyptic number.

It is an amenable number.

6150562640 is an abundant number, since it is smaller than the sum of its proper divisors (8149495684).

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

6150562640 is a wasteful number, since it uses less digits than its factorization.

6150562640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76882046 (or 76882040 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 6150562640 is about 78425.5228863665. The cubic root of 6150562640 is about 1832.1946695369.

The spelling of 6150562640 in words is "six billion, one hundred fifty million, five hundred sixty-two thousand, six hundred forty".