49127043891202 has 4 divisors (see below), whose sum is σ = 73690565836806. Its totient is φ = 24563521945600.

The previous prime is 49127043891187. The next prime is 49127043891227. The reversal of 49127043891202 is 20219834072194.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 24563531857921 + 24563512033281 = 4956161^2 + 4956159^2 .

It is a super-2 number, since 2×49127043891202² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49127043891202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12281760972799 + ... + 12281760972802.

Almost surely, 2^{49127043891202} is an apocalyptic number.

49127043891202 is a deficient number, since it is larger than the sum of its proper divisors (24563521945604).

49127043891202 is a wasteful number, since it uses less digits than its factorization.

49127043891202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24563521945603.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 49127043891202 in words is "forty-nine trillion, one hundred twenty-seven billion, forty-three million, eight hundred ninety-one thousand, two hundred two".