31084842092 has 6 divisors (see below), whose sum is σ = 54398473668. Its totient is φ = 15542421044.

The previous prime is 31084842083. The next prime is 31084842097. The reversal of 31084842092 is 29024848013.

It is not an unprimeable number, because it can be changed into a prime (31084842097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3885605258 + ... + 3885605265.

It is an arithmetic number, because the mean of its divisors is an integer number (9066412278).

Almost surely, 2^31084842092 is an apocalyptic number.

It is an amenable number.

31084842092 is a deficient number, since it is larger than the sum of its proper divisors (23313631576).

31084842092 is a wasteful number, since it uses less digits than its factorization.

31084842092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7771210527 (or 7771210525 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The spelling of 31084842092 in words is "thirty-one billion, eighty-four million, eight hundred forty-two thousand, ninety-two".