264504454330140 has 144 divisors (see below), whose sum is σ = 818390488301568. Its totient is φ = 69136008665472.

The previous prime is 264504454330097. The next prime is 264504454330217. The reversal of 264504454330140 is 41033454405462.

264504454330140 is a `hidden beast` number, since 2 + 6 + 4 + 50 + 4 + 454 + 3 + 3 + 0 + 140 = 666.

It is a super-2 number, since 2×264504454330140² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67805172 + ... + 71599931.

It is an arithmetic number, because the mean of its divisors is an integer number (5683267279872).

Almost surely, 2^{264504454330140} is an apocalyptic number.

264504454330140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264504454330140 is an abundant number, since it is smaller than the sum of its proper divisors (553886033971428).

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

264504454330140 is a wasteful number, since it uses less digits than its factorization.

264504454330140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139405328 (or 139405323 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 45.

The spelling of 264504454330140 in words is "two hundred sixty-four trillion, five hundred four billion, four hundred fifty-four million, three hundred thirty thousand, one hundred forty".