534145052505240 has 96 divisors (see below), whose sum is σ = 1893787004350800. Its totient is φ = 129489709697280.

The previous prime is 534145052505167. The next prime is 534145052505241. The reversal of 534145052505240 is 42505250541435.

534145052505240 is a `hidden beast` number, since 5 + 3 + 4 + 1 + 4 + 50 + 52 + 505 + 2 + 40 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534145052505241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67442553175 + ... + 67442561094.

Almost surely, 2^{534145052505240} is an apocalyptic number.

It is an amenable number.

534145052505240 is an abundant number, since it is smaller than the sum of its proper divisors (1359641951845560).

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

534145052505240 is a wasteful number, since it uses less digits than its factorization.

534145052505240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134885114297 (or 134885114290 counting only the distinct ones).

The product of its (nonzero) digits is 2400000, while the sum is 45.

The spelling of 534145052505240 in words is "five hundred thirty-four trillion, one hundred forty-five billion, fifty-two million, five hundred five thousand, two hundred forty".