264780922050 has 162 divisors, whose sum is σ = 720797289849. Its totient is φ = 69685509600.

The previous prime is 264780922013. The next prime is 264780922051. The reversal of 264780922050 is 50229087462.

264780922050 is a `hidden beast` number, since 26 + 478 + 0 + 92 + 20 + 50 = 666.

264780922050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 259485303609 + 5295618441 = 509397^2 + 72771^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=363855.

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

It is a junction number, because it is equal to n+sod(n) for n = 264780921987 and 264780922005.

It is not an unprimeable number, because it can be changed into a prime (264780922051) 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 80 ways as a sum of consecutive naturals, for example, 1386287455 + ... + 1386287645.

Almost surely, 2^264780922050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 264780922050

264780922050 is an abundant number, since it is smaller than the sum of its proper divisors (456016367799).

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

264780922050 is a wasteful number, since it uses less digits than its factorization.

264780922050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654 (or 328 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 264780922050 in words is "two hundred sixty-four billion, seven hundred eighty million, nine hundred twenty-two thousand, fifty".