1563201400464 has 120 divisors (see below), whose sum is σ = 4772894765184. Its totient is φ = 473658336000.

The previous prime is 1563201400459. The next prime is 1563201400517. The reversal of 1563201400464 is 4640041023651.

1563201400464 is a `hidden beast` number, since 1 + 5 + 6 + 3 + 201 + 400 + 46 + 4 = 666.

It is a super-2 number, since 2×1563201400464² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23459034 + ... + 23525574.

Almost surely, 2^{1563201400464} is an apocalyptic number.

It is an amenable number.

1563201400464 is an abundant number, since it is smaller than the sum of its proper divisors (3209693364720).

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

1563201400464 is a wasteful number, since it uses less digits than its factorization.

1563201400464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81397 (or 81388 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 1563201400464 in words is "one trillion, five hundred sixty-three billion, two hundred one million, four hundred thousand, four hundred sixty-four".