1464536036644 has 6 divisors (see below), whose sum is σ = 2562938064134. Its totient is φ = 732268018320.

The previous prime is 1464536036641. The next prime is 1464536036657. The reversal of 1464536036644 is 4466306354641.

It can be written as a sum of positive squares in only one way, i.e., 1331974508544 + 132561528100 = 1154112^2 + 364090^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1464536036591 and 1464536036600.

It is not an unprimeable number, because it can be changed into a prime (1464536036641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183067004577 + ... + 183067004584.

Almost surely, 2^{1464536036644} is an apocalyptic number.

It is an amenable number.

1464536036644 is a deficient number, since it is larger than the sum of its proper divisors (1098402027490).

1464536036644 is a wasteful number, since it uses less digits than its factorization.

1464536036644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366134009165 (or 366134009163 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 52.

The spelling of 1464536036644 in words is "one trillion, four hundred sixty-four billion, five hundred thirty-six million, thirty-six thousand, six hundred forty-four".