264563050230040 has 32 divisors (see below), whose sum is σ = 611355156616080. Its totient is φ = 102965079007872.

The previous prime is 264563050230029. The next prime is 264563050230047. The reversal of 264563050230040 is 40032050365462.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 264563050229975 and 264563050230002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264563050230047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89379407382 + ... + 89379410341.

Almost surely, 2^{264563050230040} is an apocalyptic number.

264563050230040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264563050230040 is an abundant number, since it is smaller than the sum of its proper divisors (346792106386040).

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

264563050230040 is a wasteful number, since it uses less digits than its factorization.

264563050230040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178758817771 (or 178758817767 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 40.

The spelling of 264563050230040 in words is "two hundred sixty-four trillion, five hundred sixty-three billion, fifty million, two hundred thirty thousand, forty".