264361712120 has 64 divisors (see below), whose sum is σ = 650163218400. Its totient is φ = 95942586880.

The previous prime is 264361712071. The next prime is 264361712179. The reversal of 264361712120 is 21217163462.

It is a super-2 number, since 2×264361712120² (a number of 24 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 366239 + ... + 814158.

Almost surely, 2^264361712120 is an apocalyptic number.

264361712120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264361712120 is an abundant number, since it is smaller than the sum of its proper divisors (385801506280).

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

264361712120 is a wasteful number, since it uses less digits than its factorization.

264361712120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180928 (or 1180924 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

Adding to 264361712120 its reverse (21217163462), we get a palindrome (285578875582).

The spelling of 264361712120 in words is "two hundred sixty-four billion, three hundred sixty-one million, seven hundred twelve thousand, one hundred twenty".