31418696907 has 48 divisors (see below), whose sum is σ = 51185997408. Its totient is φ = 19142956800.

The previous prime is 31418696899. The next prime is 31418697007. The reversal of 31418696907 is 70969681413.

It is not a de Polignac number, because 31418696907 - 2³ = 31418696899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31418696807) 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 47 ways as a sum of consecutive naturals, for example, 269823 + ... + 368295.

It is an arithmetic number, because the mean of its divisors is an integer number (1066374946).

Almost surely, 2^31418696907 is an apocalyptic number.

31418696907 is a deficient number, since it is larger than the sum of its proper divisors (19767300501).

31418696907 is a wasteful number, since it uses less digits than its factorization.

31418696907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98602 (or 98590 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The spelling of 31418696907 in words is "thirty-one billion, four hundred eighteen million, six hundred ninety-six thousand, nine hundred seven".