533125762640 has 20 divisors (see below), whose sum is σ = 1239517398324. Its totient is φ = 213250305024.

The previous prime is 533125762633. The next prime is 533125762669. The reversal of 533125762640 is 46267521335.

It can be written as a sum of positive squares in 2 ways, for example, as 372558861376 + 160566901264 = 610376^2 + 400708^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 533125762591 and 533125762600.

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, 3332035937 + ... + 3332036096.

Almost surely, 2^533125762640 is an apocalyptic number.

It is an amenable number.

533125762640 is an abundant number, since it is smaller than the sum of its proper divisors (706391635684).

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

533125762640 is a wasteful number, since it uses less digits than its factorization.

533125762640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6664072046 (or 6664072040 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 44.

The spelling of 533125762640 in words is "five hundred thirty-three billion, one hundred twenty-five million, seven hundred sixty-two thousand, six hundred forty".