264300697860 has 192 divisors, whose sum is σ = 762877108224. Its totient is φ = 68339980800.

The previous prime is 264300697697. The next prime is 264300697867. The reversal of 264300697860 is 68796003462.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (264300697867) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 214703445 + ... + 214704675.

It is an arithmetic number, because the mean of its divisors is an integer number (3973318272).

Almost surely, 2^264300697860 is an apocalyptic number.

264300697860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 264300697860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (381438554112).

264300697860 is an abundant number, since it is smaller than the sum of its proper divisors (498576410364).

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

264300697860 is a wasteful number, since it uses less digits than its factorization.

264300697860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034 (or 2032 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 264300697860 in words is "two hundred sixty-four billion, three hundred million, six hundred ninety-seven thousand, eight hundred sixty".