5738946661578 has 32 divisors (see below), whose sum is σ = 12375864127872. Its totient is φ = 1763678894400.

The previous prime is 5738946661577. The next prime is 5738946661583. The reversal of 5738946661578 is 8751666498375.

It is a super-2 number, since 2×5738946661578² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5738946661577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44744878 + ... + 44872953.

It is an arithmetic number, because the mean of its divisors is an integer number (386745753996).

Almost surely, 2^{5738946661578} is an apocalyptic number.

5738946661578 is an abundant number, since it is smaller than the sum of its proper divisors (6636917466294).

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

5738946661578 is a wasteful number, since it uses less digits than its factorization.

5738946661578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89618670.

The product of its digits is 1828915200, while the sum is 75.

The spelling of 5738946661578 in words is "five trillion, seven hundred thirty-eight billion, nine hundred forty-six million, six hundred sixty-one thousand, five hundred seventy-eight".