1053261163776 has 72 divisors (see below), whose sum is σ = 2803532445504. Its totient is φ = 351046758400.

The previous prime is 1053261163751. The next prime is 1053261163777. The reversal of 1053261163776 is 6773611623501.

It is a super-2 number, since 2×1053261163776² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053261163777) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7035301 + ... + 7183451.

It is an arithmetic number, because the mean of its divisors is an integer number (38937950632).

Almost surely, 2^{1053261163776} is an apocalyptic number.

1053261163776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1053261163776 is an abundant number, since it is smaller than the sum of its proper divisors (1750271281728).

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

1053261163776 is an equidigital number, since it uses as much as digits as its factorization.

1053261163776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157427 (or 157413 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 48.

The spelling of 1053261163776 in words is "one trillion, fifty-three billion, two hundred sixty-one million, one hundred sixty-three thousand, seven hundred seventy-six".