5246161646 has 32 divisors (see below), whose sum is σ = 8894966400. Its totient is φ = 2299941280.

The previous prime is 5246161643. The next prime is 5246161663. The reversal of 5246161646 is 6461616425.

It is a super-2 number, since 2×5246161646² = 55044424031922858632, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5246161643) 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, 30665 + ... + 106923.

It is an arithmetic number, because the mean of its divisors is an integer number (277967700).

Almost surely, 2^5246161646 is an apocalyptic number.

5246161646 is a deficient number, since it is larger than the sum of its proper divisors (3648804754).

5246161646 is a wasteful number, since it uses less digits than its factorization.

5246161646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76384.

The product of its digits is 207360, while the sum is 41.

The square root of 5246161646 is about 72430.3917288868. The cubic root of 5246161646 is about 1737.5896566126.

The spelling of 5246161646 in words is "five billion, two hundred forty-six million, one hundred sixty-one thousand, six hundred forty-six".