48999393901613 has 4 divisors (see below), whose sum is σ = 50041934197440. Its totient is φ = 47956853605788.

The previous prime is 48999393901573. The next prime is 48999393901643. The reversal of 48999393901613 is 31610939399984.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48999393901613 - 2⁸ = 48999393901357 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 (48999393901643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521270147843 + ... + 521270147936.

It is an arithmetic number, because the mean of its divisors is an integer number (12510483549360).

Almost surely, 2^{48999393901613} is an apocalyptic number.

It is an amenable number.

48999393901613 is a deficient number, since it is larger than the sum of its proper divisors (1042540295827).

48999393901613 is a wasteful number, since it uses less digits than its factorization.

48999393901613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042540295826.

The product of its (nonzero) digits is 306110016, while the sum is 74.

The spelling of 48999393901613 in words is "forty-eight trillion, nine hundred ninety-nine billion, three hundred ninety-three million, nine hundred one thousand, six hundred thirteen".