1063874764656 has 120 divisors (see below), whose sum is σ = 3263436483840. Its totient is φ = 320858294400.

The previous prime is 1063874764633. The next prime is 1063874764657. The reversal of 1063874764656 is 6564674783601.

1063874764656 is a `hidden beast` number, since 1 + 0 + 6 + 38 + 74 + 76 + 465 + 6 = 666.

It is a super-2 number, since 2×1063874764656² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1063874764593 and 1063874764602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063874764657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1257336 + ... + 1925783.

It is an arithmetic number, because the mean of its divisors is an integer number (27195304032).

Almost surely, 2^{1063874764656} is an apocalyptic number.

1063874764656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1063874764656 is an abundant number, since it is smaller than the sum of its proper divisors (2199561719184).

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

1063874764656 is a wasteful number, since it uses less digits than its factorization.

1063874764656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3183355 (or 3183346 counting only the distinct ones).

The product of its (nonzero) digits is 121927680, while the sum is 63.

The spelling of 1063874764656 in words is "one trillion, sixty-three billion, eight hundred seventy-four million, seven hundred sixty-four thousand, six hundred fifty-six".