49605706145 has 16 divisors (see below), whose sum is σ = 59756175360. Its totient is φ = 39531939264.

The previous prime is 49605706123. The next prime is 49605706151. The reversal of 49605706145 is 54160750694.

It is a cyclic number.

It is not a de Polignac number, because 49605706145 - 2²⁶ = 49538597281 is a prime.

It is a super-2 number, since 2×49605706145² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 49605706145.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1571912 + ... + 1603158.

It is an arithmetic number, because the mean of its divisors is an integer number (3734760960).

Almost surely, 2^49605706145 is an apocalyptic number.

It is an amenable number.

49605706145 is a deficient number, since it is larger than the sum of its proper divisors (10150469215).

49605706145 is a wasteful number, since it uses less digits than its factorization.

49605706145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32464.

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 49605706145 in words is "forty-nine billion, six hundred five million, seven hundred six thousand, one hundred forty-five".