31499426094 has 16 divisors (see below), whose sum is σ = 63023872080. Its totient is φ = 10495638720.

The previous prime is 31499426087. The next prime is 31499426111. The reversal of 31499426094 is 49062499413.

It is a congruent number.

It is an unprimeable number.

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, 1026109 + ... + 1056360.

It is an arithmetic number, because the mean of its divisors is an integer number (3938992005).

Almost surely, 2^31499426094 is an apocalyptic number.

31499426094 is an abundant number, since it is smaller than the sum of its proper divisors (31524445986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31499426094 is a wasteful number, since it uses less digits than its factorization.

31499426094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2084995.

The product of its (nonzero) digits is 1679616, while the sum is 51.

The spelling of 31499426094 in words is "thirty-one billion, four hundred ninety-nine million, four hundred twenty-six thousand, ninety-four".