48849172605 has 20 divisors (see below), whose sum is σ = 87566665692. Its totient is φ = 26052891840.

The previous prime is 48849172601. The next prime is 48849172651. The reversal of 48849172605 is 50627194884.

It is a happy number.

48849172605 is a `hidden beast` number, since 4 + 88 + 491 + 72 + 6 + 0 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10714113081 + 38135059524 = 103509^2 + 195282^2 .

It is not a de Polignac number, because 48849172605 - 2² = 48849172601 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48849172601) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 60307216 + ... + 60308025.

Almost surely, 2^48849172605 is an apocalyptic number.

48849172605 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48849172605 is a deficient number, since it is larger than the sum of its proper divisors (38717493087).

48849172605 is a wasteful number, since it uses less digits than its factorization.

48849172605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120615258 (or 120615249 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 48849172605 in words is "forty-eight billion, eight hundred forty-nine million, one hundred seventy-two thousand, six hundred five".