264770881081 has 32 divisors (see below), whose sum is σ = 311019334400. Its totient is φ = 225296443008.

The previous prime is 264770881033. The next prime is 264770881091. The reversal of 264770881081 is 180188077462.

264770881081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 264770881081 - 2³¹ = 262623397433 is a prime.

It is a super-2 number, since 2×264770881081² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264770881091) 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 31 ways as a sum of consecutive naturals, for example, 107323810 + ... + 107326276.

It is an arithmetic number, because the mean of its divisors is an integer number (9719354200).

Almost surely, 2^264770881081 is an apocalyptic number.

It is an amenable number.

264770881081 is a deficient number, since it is larger than the sum of its proper divisors (46248453319).

264770881081 is a wasteful number, since it uses less digits than its factorization.

264770881081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4638 (or 4624 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 52.

The spelling of 264770881081 in words is "two hundred sixty-four billion, seven hundred seventy million, eight hundred eighty-one thousand, eighty-one".