523280218742 has 8 divisors (see below), whose sum is σ = 784948628856. Its totient is φ = 261630675792.

The previous prime is 523280218733. The next prime is 523280218753. The reversal of 523280218742 is 247812082325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 523280218693 and 523280218702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4647248 + ... + 4758515.

It is an arithmetic number, because the mean of its divisors is an integer number (98118578607).

Almost surely, 2^523280218742 is an apocalyptic number.

523280218742 is a deficient number, since it is larger than the sum of its proper divisors (261668410114).

523280218742 is a wasteful number, since it uses less digits than its factorization.

523280218742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9433582.

The product of its (nonzero) digits is 430080, while the sum is 44.

The spelling of 523280218742 in words is "five hundred twenty-three billion, two hundred eighty million, two hundred eighteen thousand, seven hundred forty-two".