1145655544610 has 48 divisors (see below), whose sum is σ = 2091719970216. Its totient is φ = 451789277184.

The previous prime is 1145655544597. The next prime is 1145655544699. The reversal of 1145655544610 is 164455565411.

It is a Cunningham number, because it is equal to 1070353²+1.

It can be written as a sum of positive squares in 12 ways, for example, as 66402589969 + 1079252954641 = 257687^2 + 1038871^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 231116252 + ... + 231121208.

Almost surely, 2^{1145655544610} is an apocalyptic number.

1145655544610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1145655544610 is a deficient number, since it is larger than the sum of its proper divisors (946064425606).

1145655544610 is an equidigital number, since it uses as much as digits as its factorization.

1145655544610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9447 (or 9374 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 47.

The spelling of 1145655544610 in words is "one trillion, one hundred forty-five billion, six hundred fifty-five million, five hundred forty-four thousand, six hundred ten".