649419714 has 16 divisors (see below), whose sum is σ = 1443155040. Its totient is φ = 216473220.

The previous prime is 649419691. The next prime is 649419721. The reversal of 649419714 is 417914946.

It is a self number, because there is not a number n which added to its sum of digits gives 649419714.

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, 6013092 + ... + 6013199.

It is an arithmetic number, because the mean of its divisors is an integer number (90197190).

Almost surely, 2^649419714 is an apocalyptic number.

649419714 is an abundant number, since it is smaller than the sum of its proper divisors (793735326).

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

649419714 is a wasteful number, since it uses less digits than its factorization.

649419714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12026302 (or 12026296 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 649419714 is about 25483.7146821259. The cubic root of 649419714 is about 865.9812509386.

The spelling of 649419714 in words is "six hundred forty-nine million, four hundred nineteen thousand, seven hundred fourteen".