1356144465632 has 48 divisors (see below), whose sum is σ = 2913131692800. Its totient is φ = 616322797440.

The previous prime is 1356144465617. The next prime is 1356144465653. The reversal of 1356144465632 is 2365644416531.

It is a happy number.

It is a super-4 number, since 4×1356144465632⁴ (a number of 50 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1725419 + ... + 2385237.

It is an arithmetic number, because the mean of its divisors is an integer number (60690243600).

Almost surely, 2^{1356144465632} is an apocalyptic number.

It is an amenable number.

1356144465632 is an abundant number, since it is smaller than the sum of its proper divisors (1556987227168).

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

1356144465632 is a wasteful number, since it uses less digits than its factorization.

1356144465632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665679 (or 665671 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 50.

The spelling of 1356144465632 in words is "one trillion, three hundred fifty-six billion, one hundred forty-four million, four hundred sixty-five thousand, six hundred thirty-two".