49122884947983 has 64 divisors (see below), whose sum is σ = 83202925538304. Its totient is φ = 25035888384000.

The previous prime is 49122884947931. The next prime is 49122884948041. The reversal of 49122884947983 is 38974948822194.

It is a Cunningham number, because it is equal to 7008772²-1.

It is not a de Polignac number, because 49122884947983 - 2⁴² = 44724838436879 is a prime.

It is a super-2 number, since 2×49122884947983² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49122884947899 and 49122884947908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49122884948983) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 371398743 + ... + 371530983.

It is an arithmetic number, because the mean of its divisors is an integer number (1300045711536).

Almost surely, 2^{49122884947983} is an apocalyptic number.

49122884947983 is a deficient number, since it is larger than the sum of its proper divisors (34080040590321).

49122884947983 is a wasteful number, since it uses less digits than its factorization.

49122884947983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162656.

The product of its digits is 2006581248, while the sum is 78.

The spelling of 49122884947983 in words is "forty-nine trillion, one hundred twenty-two billion, eight hundred eighty-four million, nine hundred forty-seven thousand, nine hundred eighty-three".