46338605981 has 4 divisors (see below), whose sum is σ = 48777480000. Its totient is φ = 43899731964.

The previous prime is 46338605923. The next prime is 46338606029. The reversal of 46338605981 is 18950683364.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 46338605981 - 2¹⁸ = 46338343837 is a prime.

It is a super-2 number, since 2×46338605981² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46338605281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1219436981 + ... + 1219437018.

It is an arithmetic number, because the mean of its divisors is an integer number (12194370000).

Almost surely, 2^46338605981 is an apocalyptic number.

It is an amenable number.

46338605981 is a deficient number, since it is larger than the sum of its proper divisors (2438874019).

46338605981 is a wasteful number, since it uses less digits than its factorization.

46338605981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2438874018.

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 46338605981 in words is "forty-six billion, three hundred thirty-eight million, six hundred five thousand, nine hundred eighty-one".