523431650413140 has 144 divisors (see below), whose sum is σ = 1710916016225472. Its totient is φ = 119218758349824.

The previous prime is 523431650413099. The next prime is 523431650413247. The reversal of 523431650413140 is 41314056134325.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 523431650413092 and 523431650413101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 313722709 + ... + 315386748.

It is an arithmetic number, because the mean of its divisors is an integer number (11881361223788).

Almost surely, 2^{523431650413140} is an apocalyptic number.

It is an amenable number.

523431650413140 is an abundant number, since it is smaller than the sum of its proper divisors (1187484365812332).

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

523431650413140 is a wasteful number, since it uses less digits than its factorization.

523431650413140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629109766 (or 629109757 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 523431650413140 in words is "five hundred twenty-three trillion, four hundred thirty-one billion, six hundred fifty million, four hundred thirteen thousand, one hundred forty".