6642196350 has 24 divisors (see below), whose sum is σ = 16472647320. Its totient is φ = 1771252320.

The previous prime is 6642196333. The next prime is 6642196397. The reversal of 6642196350 is 536912466.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22140505 + ... + 22140804.

It is an arithmetic number, because the mean of its divisors is an integer number (686360305).

Almost surely, 2^6642196350 is an apocalyptic number.

6642196350 is an abundant number, since it is smaller than the sum of its proper divisors (9830450970).

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

6642196350 is a wasteful number, since it uses less digits than its factorization.

6642196350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44281324 (or 44281319 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 42.

The square root of 6642196350 is about 81499.6708582311. The cubic root of 6642196350 is about 1879.7664895956.

The spelling of 6642196350 in words is "six billion, six hundred forty-two million, one hundred ninety-six thousand, three hundred fifty".