1150261302656 has 32 divisors (see below), whose sum is σ = 2426332439880. Its totient is φ = 541299435520.

The previous prime is 1150261302653. The next prime is 1150261302727. The reversal of 1150261302656 is 6562031620511.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150261302653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264304190 + ... + 264308541.

Almost surely, 2^{1150261302656} is an apocalyptic number.

1150261302656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1150261302656 is an abundant number, since it is smaller than the sum of its proper divisors (1276071137224).

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

1150261302656 is an equidigital number, since it uses as much as digits as its factorization.

1150261302656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528612762 (or 528612750 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 1150261302656 in words is "one trillion, one hundred fifty billion, two hundred sixty-one million, three hundred two thousand, six hundred fifty-six".