49715854017 has 16 divisors (see below), whose sum is σ = 70214055552. Its totient is φ = 31182275840.

The previous prime is 49715854003. The next prime is 49715854021. The reversal of 49715854017 is 71045851794.

It is not a de Polignac number, because 49715854017 - 2¹² = 49715849921 is a prime.

It is a super-2 number, since 2×49715854017² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (49715856017) 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, 52293 + ... + 319634.

It is an arithmetic number, because the mean of its divisors is an integer number (4388378472).

Almost surely, 2^49715854017 is an apocalyptic number.

It is an amenable number.

49715854017 is a deficient number, since it is larger than the sum of its proper divisors (20498201535).

49715854017 is a wasteful number, since it uses less digits than its factorization.

49715854017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374568.

The product of its (nonzero) digits is 1411200, while the sum is 51.

The spelling of 49715854017 in words is "forty-nine billion, seven hundred fifteen million, eight hundred fifty-four thousand, seventeen".