46981018964 has 18 divisors (see below), whose sum is σ = 90370514682. Its totient is φ = 21355008400.

The previous prime is 46981018957. The next prime is 46981018993.

46981018964 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 45906490564 + 1074528400 = 214258^2 + 32780^2 .

It is a super-2 number, since 2×46981018964² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48533627 + ... + 48534594.

It is an arithmetic number, because the mean of its divisors is an integer number (5020584149).

Almost surely, 2^46981018964 is an apocalyptic number.

46981018964 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

46981018964 is a deficient number, since it is larger than the sum of its proper divisors (43389495718).

46981018964 is a wasteful number, since it uses less digits than its factorization.

46981018964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97068247 (or 97068234 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 56.

The spelling of 46981018964 in words is "forty-six billion, nine hundred eighty-one million, eighteen thousand, nine hundred sixty-four".