6151655064 has 32 divisors (see below), whose sum is σ = 15412817520. Its totient is φ = 2046061056.

The previous prime is 6151655011. The next prime is 6151655077. The reversal of 6151655064 is 4605561516.

It is a congruent number.

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, 269469 + ... + 291404.

Almost surely, 2^6151655064 is an apocalyptic number.

It is an amenable number.

6151655064 is an abundant number, since it is smaller than the sum of its proper divisors (9261162456).

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

6151655064 is a wasteful number, since it uses less digits than its factorization.

6151655064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561339 (or 561335 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 39.

The square root of 6151655064 is about 78432.4872995878. The cubic root of 6151655064 is about 1832.3031373881.

The spelling of 6151655064 in words is "six billion, one hundred fifty-one million, six hundred fifty-five thousand, sixty-four".