6123661516 has 36 divisors (see below), whose sum is σ = 12471223800. Its totient is φ = 2623332096.

The previous prime is 6123661471. The next prime is 6123661543. The reversal of 6123661516 is 6151663216.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 616195 + ... + 626053.

Almost surely, 2^6123661516 is an apocalyptic number.

It is an amenable number.

6123661516 is an abundant number, since it is smaller than the sum of its proper divisors (6347562284).

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

6123661516 is a wasteful number, since it uses less digits than its factorization.

6123661516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13046 (or 13037 counting only the distinct ones).

The product of its digits is 38880, while the sum is 37.

The square root of 6123661516 is about 78253.8274846668. The cubic root of 6123661516 is about 1829.5195685090.

The spelling of 6123661516 in words is "six billion, one hundred twenty-three million, six hundred sixty-one thousand, five hundred sixteen".