1463561471572 has 12 divisors (see below), whose sum is σ = 2561246382240. Its totient is φ = 731776790936.

The previous prime is 1463561471569. The next prime is 1463561471591. The reversal of 1463561471572 is 2751741653641.

It is a super-3 number, since 3×1463561471572³ (a number of 37 digits) contains 333 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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53422 + ... + 1711717.

It is an arithmetic number, because the mean of its divisors is an integer number (213437198520).

Almost surely, 2^{1463561471572} is an apocalyptic number.

It is an amenable number.

1463561471572 is a deficient number, since it is larger than the sum of its proper divisors (1097684910668).

1463561471572 is a wasteful number, since it uses less digits than its factorization.

1463561471572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972430 (or 1972428 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 52.

The spelling of 1463561471572 in words is "one trillion, four hundred sixty-three billion, five hundred sixty-one million, four hundred seventy-one thousand, five hundred seventy-two".