47493416879 has 8 divisors (see below), whose sum is σ = 47591776848. Its totient is φ = 47395117440.

The previous prime is 47493416843. The next prime is 47493416891. The reversal of 47493416879 is 97861439474.

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

It is a cyclic number.

It is not a de Polignac number, because 47493416879 - 2¹² = 47493412783 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 (47493416809) 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, 1769399 + ... + 1796039.

It is an arithmetic number, because the mean of its divisors is an integer number (5948972106).

Almost surely, 2^47493416879 is an apocalyptic number.

47493416879 is a deficient number, since it is larger than the sum of its proper divisors (98359969).

47493416879 is a wasteful number, since it uses less digits than its factorization.

47493416879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30265.

The product of its digits is 36578304, while the sum is 62.

The spelling of 47493416879 in words is "forty-seven billion, four hundred ninety-three million, four hundred sixteen thousand, eight hundred seventy-nine".