6511949414 has 8 divisors (see below), whose sum is σ = 9772270248. Its totient is φ = 3254526000.

The previous prime is 6511949393. The next prime is 6511949453. The reversal of 6511949414 is 4149491156.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 718727 + ... + 727730.

It is an arithmetic number, because the mean of its divisors is an integer number (1221533781).

Almost surely, 2^6511949414 is an apocalyptic number.

6511949414 is a deficient number, since it is larger than the sum of its proper divisors (3260320834).

6511949414 is a wasteful number, since it uses less digits than its factorization.

6511949414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1448710.

The product of its digits is 155520, while the sum is 44.

The square root of 6511949414 is about 80696.6505748535. The cubic root of 6511949414 is about 1867.3985019391.

The spelling of 6511949414 in words is "six billion, five hundred eleven million, nine hundred forty-nine thousand, four hundred fourteen".