264425641532 has 96 divisors (see below), whose sum is σ = 539482944000. Its totient is φ = 112359405312.

The previous prime is 264425641511. The next prime is 264425641537. The reversal of 264425641532 is 235146524462.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264425641537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8438678 + ... + 8469954.

It is an arithmetic number, because the mean of its divisors is an integer number (5619614000).

Almost surely, 2^264425641532 is an apocalyptic number.

It is an amenable number.

264425641532 is an abundant number, since it is smaller than the sum of its proper divisors (275057302468).

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

264425641532 is a wasteful number, since it uses less digits than its factorization.

264425641532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31555 (or 31553 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 44.

The spelling of 264425641532 in words is "two hundred sixty-four billion, four hundred twenty-five million, six hundred forty-one thousand, five hundred thirty-two".