523453455650712 has 32 divisors (see below), whose sum is σ = 1309468759603200. Its totient is φ = 174373135820064.

The previous prime is 523453455650683. The next prime is 523453455650729. The reversal of 523453455650712 is 217056554354325.

It is a super-2 number, since 2×523453455650712² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6959298912 + ... + 6959374127.

It is an arithmetic number, because the mean of its divisors is an integer number (40920898737600).

Almost surely, 2^{523453455650712} is an apocalyptic number.

It is an amenable number.

523453455650712 is an abundant number, since it is smaller than the sum of its proper divisors (786015303952488).

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

523453455650712 is a wasteful number, since it uses less digits than its factorization.

523453455650712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13918674615 (or 13918674611 counting only the distinct ones).

The product of its (nonzero) digits is 75600000, while the sum is 57.

The spelling of 523453455650712 in words is "five hundred twenty-three trillion, four hundred fifty-three billion, four hundred fifty-five million, six hundred fifty thousand, seven hundred twelve".