6215320006140 has 192 divisors, whose sum is σ = 20101415685120. Its totient is φ = 1405512622080.

The previous prime is 6215320006139. The next prime is 6215320006151. The reversal of 6215320006140 is 416000235126.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 6215320006098 and 6215320006107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30709075 + ... + 30910805.

It is an arithmetic number, because the mean of its divisors is an integer number (104694873360).

Almost surely, 2^{6215320006140} is an apocalyptic number.

6215320006140 is a gapful number since it is divisible by the number (60) 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 6215320006140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10050707842560).

6215320006140 is an abundant number, since it is smaller than the sum of its proper divisors (13886095678980).

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

6215320006140 is a wasteful number, since it uses less digits than its factorization.

6215320006140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202532 (or 202530 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 6215320006140 in words is "six trillion, two hundred fifteen billion, three hundred twenty million, six thousand, one hundred forty".