679020188000 has 768 divisors, whose sum is σ = 2256808200192. Its totient is φ = 194273280000.

The previous prime is 679020187997. The next prime is 679020188029. The reversal of 679020188000 is 881020976.

It is a super-2 number, since 2×679020188000² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 214674419 + ... + 214677581.

It is an arithmetic number, because the mean of its divisors is an integer number (2938552344).

Almost surely, 2^679020188000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 679020188000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1128404100096).

679020188000 is an abundant number, since it is smaller than the sum of its proper divisors (1577788012192).

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

679020188000 is a wasteful number, since it uses less digits than its factorization.

679020188000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3264 (or 3246 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 41.

The spelling of 679020188000 in words is "six hundred seventy-nine billion, twenty million, one hundred eighty-eight thousand".