64284004040260 has 12 divisors (see below), whose sum is σ = 134996408484588. Its totient is φ = 25713601616096.

The previous prime is 64284004040257. The next prime is 64284004040279. The reversal of 64284004040260 is 6204040048246.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8553718006276 + 55730286033984 = 2924674^2 + 7465272^2 .

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, 1607100100987 + ... + 1607100101026.

It is an arithmetic number, because the mean of its divisors is an integer number (11249700707049).

Almost surely, 2^{64284004040260} is an apocalyptic number.

It is an amenable number.

64284004040260 is an abundant number, since it is smaller than the sum of its proper divisors (70712404444328).

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

64284004040260 is a wasteful number, since it uses less digits than its factorization.

64284004040260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3214200202022 (or 3214200202020 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 40.

The spelling of 64284004040260 in words is "sixty-four trillion, two hundred eighty-four billion, four million, forty thousand, two hundred sixty".