46689115578 has 32 divisors (see below), whose sum is σ = 108526763520. Its totient is φ = 13113649200.

The previous prime is 46689115547. The next prime is 46689115601. The reversal of 46689115578 is 87551198664.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9418248 + ... + 9423203.

It is an arithmetic number, because the mean of its divisors is an integer number (3391461360).

Almost surely, 2^46689115578 is an apocalyptic number.

46689115578 is an abundant number, since it is smaller than the sum of its proper divisors (61837647942).

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

46689115578 is a wasteful number, since it uses less digits than its factorization.

46689115578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18841522.

The product of its digits is 14515200, while the sum is 60.

The spelling of 46689115578 in words is "forty-six billion, six hundred eighty-nine million, one hundred fifteen thousand, five hundred seventy-eight".