52312734636340 has 24 divisors (see below), whose sum is σ = 111718721429280. Its totient is φ = 20570431246368.

The previous prime is 52312734636329. The next prime is 52312734636341. The reversal of 52312734636340 is 4363643721325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52312734636341) 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, 22166411802 + ... + 22166414161.

It is an arithmetic number, because the mean of its divisors is an integer number (4654946726220).

Almost surely, 2^{52312734636340} is an apocalyptic number.

It is an amenable number.

52312734636340 is an abundant number, since it is smaller than the sum of its proper divisors (59405986792940).

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

52312734636340 is a wasteful number, since it uses less digits than its factorization.

52312734636340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44332826031 (or 44332826029 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 49.

The spelling of 52312734636340 in words is "fifty-two trillion, three hundred twelve billion, seven hundred thirty-four million, six hundred thirty-six thousand, three hundred forty".