46138480549 has 16 divisors (see below), whose sum is σ = 52982888320. Its totient is φ = 39357524160.

The previous prime is 46138480543. The next prime is 46138480637. The reversal of 46138480549 is 94508483164.

It is a cyclic number.

It is not a de Polignac number, because 46138480549 - 2³ = 46138480541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46138480496 and 46138480505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46138480541) 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 15 ways as a sum of consecutive naturals, for example, 4902082 + ... + 4911484.

It is an arithmetic number, because the mean of its divisors is an integer number (3311430520).

Almost surely, 2^46138480549 is an apocalyptic number.

It is an amenable number.

46138480549 is a deficient number, since it is larger than the sum of its proper divisors (6844407771).

46138480549 is a wasteful number, since it uses less digits than its factorization.

46138480549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12700.

The product of its (nonzero) digits is 3317760, while the sum is 52.

The spelling of 46138480549 in words is "forty-six billion, one hundred thirty-eight million, four hundred eighty thousand, five hundred forty-nine".