6151121464 has 16 divisors (see below), whose sum is σ = 11728834200. Its totient is φ = 3023432352.

The previous prime is 6151121447. The next prime is 6151121497. The reversal of 6151121464 is 4641211516.

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, 6515547 + ... + 6516490.

Almost surely, 2^6151121464 is an apocalyptic number.

It is an amenable number.

6151121464 is a deficient number, since it is larger than the sum of its proper divisors (5577712736).

6151121464 is a wasteful number, since it uses less digits than its factorization.

6151121464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13032102 (or 13032098 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 6151121464 is about 78429.0855741669. The cubic root of 6151121464 is about 1832.2501573248.

The spelling of 6151121464 in words is "six billion, one hundred fifty-one million, one hundred twenty-one thousand, four hundred sixty-four".