534961363540 has 24 divisors (see below), whose sum is σ = 1130574404232. Its totient is φ = 212621585280.

The previous prime is 534961363529. The next prime is 534961363543. The reversal of 534961363540 is 45363169435.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15988085136 + 518973278404 = 126444^2 + 720398^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534961363543) 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, 85181791 + ... + 85188070.

It is an arithmetic number, because the mean of its divisors is an integer number (47107266843).

Almost surely, 2^534961363540 is an apocalyptic number.

It is an amenable number.

534961363540 is an abundant number, since it is smaller than the sum of its proper divisors (595613040692).

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

534961363540 is a wasteful number, since it uses less digits than its factorization.

534961363540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170370027 (or 170370025 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 49.

The spelling of 534961363540 in words is "five hundred thirty-four billion, nine hundred sixty-one million, three hundred sixty-three thousand, five hundred forty".