31484350678 has 16 divisors (see below), whose sum is σ = 51575337360. Its totient is φ = 14295654400.

The previous prime is 31484350673. The next prime is 31484350679. The reversal of 31484350678 is 87605348413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31484350673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749803 + ... + 790678.

It is an arithmetic number, because the mean of its divisors is an integer number (3223458585).

Almost surely, 2^31484350678 is an apocalyptic number.

31484350678 is a deficient number, since it is larger than the sum of its proper divisors (20090986682).

31484350678 is a wasteful number, since it uses less digits than its factorization.

31484350678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1541423.

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 31484350678 in words is "thirty-one billion, four hundred eighty-four million, three hundred fifty thousand, six hundred seventy-eight".