46537232783218 has 16 divisors (see below), whose sum is σ = 73496087327520. Its totient is φ = 22039078543776.

The previous prime is 46537232783201. The next prime is 46537232783267. The reversal of 46537232783218 is 81238723273564.

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, 135209955 + ... + 135553702.

It is an arithmetic number, because the mean of its divisors is an integer number (4593505457970).

Almost surely, 2^{46537232783218} is an apocalyptic number.

46537232783218 is a deficient number, since it is larger than the sum of its proper divisors (26958854544302).

46537232783218 is a wasteful number, since it uses less digits than its factorization.

46537232783218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270768201.

The product of its digits is 81285120, while the sum is 61.

The spelling of 46537232783218 in words is "forty-six trillion, five hundred thirty-seven billion, two hundred thirty-two million, seven hundred eighty-three thousand, two hundred eighteen".