49118327505 has 96 divisors (see below), whose sum is σ = 97654362624. Its totient is φ = 23527501056.

The previous prime is 49118327471. The next prime is 49118327509. The reversal of 49118327505 is 50572381194.

49118327505 is a `hidden beast` number, since 4 + 9 + 118 + 3 + 27 + 505 = 666.

It is not a de Polignac number, because 49118327505 - 2⁸ = 49118327249 is a prime.

It is a super-2 number, since 2×49118327505² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (49118327509) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 542392 + ... + 626438.

It is an arithmetic number, because the mean of its divisors is an integer number (1017232944).

Almost surely, 2^49118327505 is an apocalyptic number.

49118327505 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

49118327505 is a deficient number, since it is larger than the sum of its proper divisors (48536035119).

49118327505 is a wasteful number, since it uses less digits than its factorization.

49118327505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84117 (or 84105 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The spelling of 49118327505 in words is "forty-nine billion, one hundred eighteen million, three hundred twenty-seven thousand, five hundred five".