49609222881 has 8 divisors (see below), whose sum is σ = 66149040384. Its totient is φ = 33071110320.

The previous prime is 49609222799. The next prime is 49609222961. The reversal of 49609222881 is 18822290694.

49609222881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49609222881 - 2⁷ = 49609222753 is a prime.

It is a super-2 number, since 2×49609222881² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49609222081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356721 + ... + 475886.

It is an arithmetic number, because the mean of its divisors is an integer number (8268630048).

Almost surely, 2^49609222881 is an apocalyptic number.

It is an amenable number.

49609222881 is a deficient number, since it is larger than the sum of its proper divisors (16539817503).

49609222881 is a wasteful number, since it uses less digits than its factorization.

49609222881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852471.

The product of its (nonzero) digits is 995328, while the sum is 51.

The spelling of 49609222881 in words is "forty-nine billion, six hundred nine million, two hundred twenty-two thousand, eight hundred eighty-one".