2079228959640 has 768 divisors, whose sum is σ = 7916241715200. Its totient is φ = 463563620352.

The previous prime is 2079228959629. The next prime is 2079228959663. The reversal of 2079228959640 is 469598229702.

2079228959640 is a `hidden beast` number, since 207 + 92 + 289 + 5 + 9 + 64 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 8699702641 + ... + 8699702879.

It is an arithmetic number, because the mean of its divisors is an integer number (10307606400).

Almost surely, 2^{2079228959640} is an apocalyptic number.

2079228959640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2079228959640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3958120857600).

2079228959640 is an abundant number, since it is smaller than the sum of its proper divisors (5837012755560).

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

2079228959640 is a wasteful number, since it uses less digits than its factorization.

2079228959640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736 (or 729 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 63.

The spelling of 2079228959640 in words is "two trillion, seventy-nine billion, two hundred twenty-eight million, nine hundred fifty-nine thousand, six hundred forty".