264441121560260 has 48 divisors (see below), whose sum is σ = 590977345687344. Its totient is φ = 99048952762368.

The previous prime is 264441121560227. The next prime is 264441121560293. The reversal of 264441121560260 is 62065121144462.

It is an interprime number because it is at equal distance from previous prime (264441121560227) and next prime (264441121560293).

It can be written as a sum of positive squares in 8 ways, for example, as 4486703457856 + 259954418102404 = 2118184^2 + 16123102^2 .

It is a super-2 number, since 2×264441121560260² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1973963489 + ... + 1974097448.

It is an arithmetic number, because the mean of its divisors is an integer number (12312028035153).

Almost surely, 2^{264441121560260} is an apocalyptic number.

264441121560260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264441121560260 is an abundant number, since it is smaller than the sum of its proper divisors (326536224127084).

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

264441121560260 is a wasteful number, since it uses less digits than its factorization.

264441121560260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3948061160 (or 3948061158 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 264441121560260 in words is "two hundred sixty-four trillion, four hundred forty-one billion, one hundred twenty-one million, five hundred sixty thousand, two hundred sixty".