679000562340 has 48 divisors (see below), whose sum is σ = 1983862516608. Its totient is φ = 173194345984.

The previous prime is 679000562329. The next prime is 679000562341. The reversal of 679000562340 is 43265000976.

679000562340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×679000562340² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 679000562292 and 679000562301.

It is not an unprimeable number, because it can be changed into a prime (679000562341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246013317 + ... + 246016076.

It is an arithmetic number, because the mean of its divisors is an integer number (41330469096).

Almost surely, 2^679000562340 is an apocalyptic number.

679000562340 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

679000562340 is an abundant number, since it is smaller than the sum of its proper divisors (1304861954268).

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

679000562340 is a wasteful number, since it uses less digits than its factorization.

679000562340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492029428 (or 492029426 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 679000562340 in words is "six hundred seventy-nine billion, five hundred sixty-two thousand, three hundred forty".