46691291309 has 8 divisors (see below), whose sum is σ = 50419944960. Its totient is φ = 42982211376.

The previous prime is 46691291287. The next prime is 46691291327. The reversal of 46691291309 is 90319219664.

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

It is not a de Polignac number, because 46691291309 - 2¹² = 46691287213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46691291389) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4888469 + ... + 4898010.

It is an arithmetic number, because the mean of its divisors is an integer number (6302493120).

Almost surely, 2^46691291309 is an apocalyptic number.

It is an amenable number.

46691291309 is a deficient number, since it is larger than the sum of its proper divisors (3728653651).

46691291309 is a wasteful number, since it uses less digits than its factorization.

46691291309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9786859.

The product of its (nonzero) digits is 629856, while the sum is 50.

The spelling of 46691291309 in words is "forty-six billion, six hundred ninety-one million, two hundred ninety-one thousand, three hundred nine".