1063020253788 has 72 divisors (see below), whose sum is σ = 2845280797632. Its totient is φ = 333480333312.

The previous prime is 1063020253781. The next prime is 1063020253811. The reversal of 1063020253788 is 8873520203601.

1063020253788 is a `hidden beast` number, since 1 + 0 + 6 + 30 + 2 + 0 + 2 + 537 + 88 = 666.

It is a super-2 number, since 2×1063020253788² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063020253781) 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, 21644556 + ... + 21693612.

It is an arithmetic number, because the mean of its divisors is an integer number (39517788856).

Almost surely, 2^{1063020253788} is an apocalyptic number.

1063020253788 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1063020253788 is an abundant number, since it is smaller than the sum of its proper divisors (1782260543844).

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

1063020253788 is a wasteful number, since it uses less digits than its factorization.

1063020253788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84491 (or 84486 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 1063020253788 in words is "one trillion, sixty-three billion, twenty million, two hundred fifty-three thousand, seven hundred eighty-eight".