6349151494 has 32 divisors (see below), whose sum is σ = 11090871360. Its totient is φ = 2669801472.

The previous prime is 6349151491. The next prime is 6349151531. The reversal of 6349151494 is 4941519436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6349151491) 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, 181152 + ... + 213340.

It is an arithmetic number, because the mean of its divisors is an integer number (346589730).

Almost surely, 2^6349151494 is an apocalyptic number.

6349151494 is a deficient number, since it is larger than the sum of its proper divisors (4741719866).

6349151494 is a wasteful number, since it uses less digits than its factorization.

6349151494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32464.

The product of its digits is 466560, while the sum is 46.

The square root of 6349151494 is about 79681.5630745281. The cubic root of 6349151494 is about 1851.7054148720.

The spelling of 6349151494 in words is "six billion, three hundred forty-nine million, one hundred fifty-one thousand, four hundred ninety-four".