5135546646 has 24 divisors (see below), whose sum is σ = 11427749424. Its totient is φ = 1665582480.

The previous prime is 5135546627. The next prime is 5135546729. The reversal of 5135546646 is 6466455315.

5135546646 is a `hidden beast` number, since 51 + 3 + 554 + 6 + 6 + 46 = 666.

It is a congruent number.

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, 3854850 + ... + 3856181.

It is an arithmetic number, because the mean of its divisors is an integer number (476156226).

Almost surely, 2^5135546646 is an apocalyptic number.

5135546646 is an abundant number, since it is smaller than the sum of its proper divisors (6292202778).

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

5135546646 is a wasteful number, since it uses less digits than its factorization.

5135546646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7711076 (or 7711073 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 45.

The square root of 5135546646 is about 71662.7284297772. The cubic root of 5135546646 is about 1725.2904806345.

The spelling of 5135546646 in words is "five billion, one hundred thirty-five million, five hundred forty-six thousand, six hundred forty-six".