6021650661000 has 384 divisors, whose sum is σ = 20647672156800. Its totient is φ = 1460121062400.

The previous prime is 6021650660939. The next prime is 6021650661001. The reversal of 6021650661000 is 1660561206.

It is not an unprimeable number, because it can be changed into a prime (6021650661001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 33880366 + ... + 34057634.

It is an arithmetic number, because the mean of its divisors is an integer number (53769979575).

Almost surely, 2^{6021650661000} is an apocalyptic number.

6021650661000 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 6021650661000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10323836078400).

6021650661000 is an abundant number, since it is smaller than the sum of its proper divisors (14626021495800).

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

6021650661000 is a wasteful number, since it uses less digits than its factorization.

6021650661000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177386 (or 177359 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 6021650661000 in words is "six trillion, twenty-one billion, six hundred fifty million, six hundred sixty-one thousand".