46447121137 has 8 divisors (see below), whose sum is σ = 49174320960. Its totient is φ = 43748182800.

The previous prime is 46447121117. The next prime is 46447121153. The reversal of 46447121137 is 73112174464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46447121137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 46447121137.

It is not an unprimeable number, because it can be changed into a prime (46447121117) 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 7 ways as a sum of consecutive naturals, for example, 7061989 + ... + 7068562.

It is an arithmetic number, because the mean of its divisors is an integer number (6146790120).

Almost surely, 2^46447121137 is an apocalyptic number.

It is an amenable number.

46447121137 is a deficient number, since it is larger than the sum of its proper divisors (2727199823).

46447121137 is a wasteful number, since it uses less digits than its factorization.

46447121137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14130743.

The product of its digits is 112896, while the sum is 40.

The spelling of 46447121137 in words is "forty-six billion, four hundred forty-seven million, one hundred twenty-one thousand, one hundred thirty-seven".