1053263747266 has 16 divisors (see below), whose sum is σ = 1583161018560. Its totient is φ = 525544533360.

The previous prime is 1053263747257. The next prime is 1053263747267. The reversal of 1053263747266 is 6627473623501.

It is a super-2 number, since 2×1053263747266² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053263747267) 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, 1597480 + ... + 2158348.

It is an arithmetic number, because the mean of its divisors is an integer number (98947563660).

Almost surely, 2^{1053263747266} is an apocalyptic number.

1053263747266 is a deficient number, since it is larger than the sum of its proper divisors (529897271294).

1053263747266 is an equidigital number, since it uses as much as digits as its factorization.

1053263747266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562809.

The product of its (nonzero) digits is 7620480, while the sum is 52.

The spelling of 1053263747266 in words is "one trillion, fifty-three billion, two hundred sixty-three million, seven hundred forty-seven thousand, two hundred sixty-six".