684524112380 has 24 divisors (see below), whose sum is σ = 1483871625600. Its totient is φ = 264977075520.

The previous prime is 684524112323. The next prime is 684524112383. The reversal of 684524112380 is 83211425486.

684524112380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (684524112383) 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, 552034955 + ... + 552036194.

It is an arithmetic number, because the mean of its divisors is an integer number (61827984400).

Almost surely, 2^684524112380 is an apocalyptic number.

It is an amenable number.

684524112380 is an abundant number, since it is smaller than the sum of its proper divisors (799347513220).

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

684524112380 is a wasteful number, since it uses less digits than its factorization.

684524112380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104071189 (or 1104071187 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 44.

The spelling of 684524112380 in words is "six hundred eighty-four billion, five hundred twenty-four million, one hundred twelve thousand, three hundred eighty".