46179878417 has 8 divisors (see below), whose sum is σ = 46776138240. Its totient is φ = 45583911360.

The previous prime is 46179878411. The next prime is 46179878441. The reversal of 46179878417 is 71487897164.

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 46179878417 - 2⁴ = 46179878401 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 46179878417.

It is not an unprimeable number, because it can be changed into a prime (46179878411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253673 + ... + 395865.

It is an arithmetic number, because the mean of its divisors is an integer number (5847017280).

Almost surely, 2^46179878417 is an apocalyptic number.

It is an amenable number.

46179878417 is a deficient number, since it is larger than the sum of its proper divisors (596259823).

46179878417 is a wasteful number, since it uses less digits than its factorization.

46179878417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146383.

The product of its digits is 18966528, while the sum is 62.

The spelling of 46179878417 in words is "forty-six billion, one hundred seventy-nine million, eight hundred seventy-eight thousand, four hundred seventeen".