264211521432 has 16 divisors (see below), whose sum is σ = 660528803640. Its totient is φ = 88070507136.

The previous prime is 264211521397. The next prime is 264211521443. The reversal of 264211521432 is 234125112462.

It is a junction number, because it is equal to n+sod(n) for n = 264211521393 and 264211521402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5504406673 + ... + 5504406720.

Almost surely, 2^264211521432 is an apocalyptic number.

It is an amenable number.

264211521432 is an abundant number, since it is smaller than the sum of its proper divisors (396317282208).

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

264211521432 is a wasteful number, since it uses less digits than its factorization.

264211521432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11008813402 (or 11008813398 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

Adding to 264211521432 its reverse (234125112462), we get a palindrome (498336633894).

The spelling of 264211521432 in words is "two hundred sixty-four billion, two hundred eleven million, five hundred twenty-one thousand, four hundred thirty-two".