7056510660 has 36 divisors (see below), whose sum is σ = 21404749548. Its totient is φ = 1881736128.

The previous prime is 7056510631. The next prime is 7056510673. The reversal of 7056510660 is 660156507.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 937829376 + 6118681284 = 30624^2 + 78222^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19601239 + ... + 19601598.

Almost surely, 2^7056510660 is an apocalyptic number.

It is an amenable number.

7056510660 is an abundant number, since it is smaller than the sum of its proper divisors (14348238888).

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

7056510660 is a wasteful number, since it uses less digits than its factorization.

7056510660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39202852 (or 39202847 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 7056510660 is about 84003.0395878625. The cubic root of 7056510660 is about 1918.0650591206.

It can be divided in two parts, 70565 and 10660, that added together give a square (81225 = 285²).

The spelling of 7056510660 in words is "seven billion, fifty-six million, five hundred ten thousand, six hundred sixty".