49884678170 has 16 divisors (see below), whose sum is σ = 90477861408. Its totient is φ = 19801551120.

The previous prime is 49884678143. The next prime is 49884678209. The reversal of 49884678170 is 7187648894.

It is a happy number.

It is a super-2 number, since 2×49884678170² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19038644 + ... + 19041263.

It is an arithmetic number, because the mean of its divisors is an integer number (5654866338).

Almost surely, 2^49884678170 is an apocalyptic number.

49884678170 is a deficient number, since it is larger than the sum of its proper divisors (40593183238).

49884678170 is a wasteful number, since it uses less digits than its factorization.

49884678170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38080045.

The product of its (nonzero) digits is 21676032, while the sum is 62.

The spelling of 49884678170 in words is "forty-nine billion, eight hundred eighty-four million, six hundred seventy-eight thousand, one hundred seventy".