64547030682 has 40 divisors (see below), whose sum is σ = 146124260436. Its totient is φ = 21293860608.

The previous prime is 64547030677. The next prime is 64547030687. The reversal of 64547030682 is 28603074546.

64547030682 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (64547030677) and next prime (64547030687).

It can be written as a sum of positive squares in 2 ways, for example, as 58346885601 + 6200145081 = 241551^2 + 78741^2 .

It is not an unprimeable number, because it can be changed into a prime (64547030687) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2038093 + ... + 2069520.

Almost surely, 2^64547030682 is an apocalyptic number.

64547030682 is an abundant number, since it is smaller than the sum of its proper divisors (81577229754).

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

64547030682 is a wasteful number, since it uses less digits than its factorization.

64547030682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4107724 (or 4107715 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 64547030682 in words is "sixty-four billion, five hundred forty-seven million, thirty thousand, six hundred eighty-two".