1063972552687 has 8 divisors (see below), whose sum is σ = 1173738874320. Its totient is φ = 956379821760.

The previous prime is 1063972552667. The next prime is 1063972552703. The reversal of 1063972552687 is 7862552793601.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1063972552687 - 2²⁷ = 1063838334959 is a prime.

It is a super-2 number, since 2×1063972552687² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063972552627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543396648 + ... + 543398605.

It is an arithmetic number, because the mean of its divisors is an integer number (146717359290).

Almost surely, 2^{1063972552687} is an apocalyptic number.

1063972552687 is a deficient number, since it is larger than the sum of its proper divisors (109766321633).

1063972552687 is a wasteful number, since it uses less digits than its factorization.

1063972552687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086795353.

The product of its (nonzero) digits is 38102400, while the sum is 61.

It can be divided in two parts, 106 and 3972552687, that added together give a palindrome (3972552793).

The spelling of 1063972552687 in words is "one trillion, sixty-three billion, nine hundred seventy-two million, five hundred fifty-two thousand, six hundred eighty-seven".