31048740086 has 16 divisors (see below), whose sum is σ = 57320751264. Its totient is φ = 12283017984.

The previous prime is 31048740067. The next prime is 31048740101. The reversal of 31048740086 is 68004784013.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85298555 + ... + 85298918.

It is an arithmetic number, because the mean of its divisors is an integer number (3582546954).

Almost surely, 2^31048740086 is an apocalyptic number.

31048740086 is a deficient number, since it is larger than the sum of its proper divisors (26272011178).

31048740086 is a wasteful number, since it uses less digits than its factorization.

31048740086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170597495.

The product of its (nonzero) digits is 129024, while the sum is 41.

The spelling of 31048740086 in words is "thirty-one billion, forty-eight million, seven hundred forty thousand, eighty-six".