6621489785096 has 32 divisors (see below), whose sum is σ = 12718439596800. Its totient is φ = 3229910136960.

The previous prime is 6621489785089. The next prime is 6621489785123. The reversal of 6621489785096 is 6905879841266.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13289645 + ... + 13778883.

It is an arithmetic number, because the mean of its divisors is an integer number (397451237400).

Almost surely, 2^{6621489785096} is an apocalyptic number.

It is an amenable number.

6621489785096 is a deficient number, since it is larger than the sum of its proper divisors (6096949811704).

6621489785096 is a wasteful number, since it uses less digits than its factorization.

6621489785096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530549 (or 530545 counting only the distinct ones).

The product of its (nonzero) digits is 313528320, while the sum is 71.

The spelling of 6621489785096 in words is "six trillion, six hundred twenty-one billion, four hundred eighty-nine million, seven hundred eighty-five thousand, ninety-six".