1651341648 has 80 divisors (see below), whose sum is σ = 4927559616. Its totient is φ = 470968320.

The previous prime is 1651341647. The next prime is 1651341673. The reversal of 1651341648 is 8461431561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1651341647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83011 + ... + 100962.

Almost surely, 2^1651341648 is an apocalyptic number.

It is an amenable number.

1651341648 is an abundant number, since it is smaller than the sum of its proper divisors (3276217968).

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

1651341648 is a wasteful number, since it uses less digits than its factorization.

1651341648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184012 (or 184006 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 1651341648 is about 40636.7032127361. The cubic root of 1651341648 is about 1181.9859423834.

The spelling of 1651341648 in words is "one billion, six hundred fifty-one million, three hundred forty-one thousand, six hundred forty-eight".