3149200320650 has 48 divisors (see below), whose sum is σ = 5899244674176. Its totient is φ = 1250722537920.

The previous prime is 3149200320599. The next prime is 3149200320659. The reversal of 3149200320650 is 560230029413.

It is a self number, because there is not a number n which added to its sum of digits gives 3149200320650.

It is not an unprimeable number, because it can be changed into a prime (3149200320659) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7193852 + ... + 7619048.

It is an arithmetic number, because the mean of its divisors is an integer number (122900930712).

Almost surely, 2^{3149200320650} is an apocalyptic number.

3149200320650 is a deficient number, since it is larger than the sum of its proper divisors (2750044353526).

3149200320650 is a wasteful number, since it uses less digits than its factorization.

3149200320650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426263 (or 426258 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 3149200320650 in words is "three trillion, one hundred forty-nine billion, two hundred million, three hundred twenty thousand, six hundred fifty".