31048740088 has 32 divisors (see below), whose sum is σ = 59813535600. Its totient is φ = 15103890432.

The previous prime is 31048740067. The next prime is 31048740101. The reversal of 31048740088 is 88004784013.

It is a super-2 number, since 2×31048740088² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293295 + ... + 384862.

Almost surely, 2^31048740088 is an apocalyptic number.

It is an amenable number.

31048740088 is a deficient number, since it is larger than the sum of its proper divisors (28764795512).

31048740088 is a wasteful number, since it uses less digits than its factorization.

31048740088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678319 (or 678315 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The spelling of 31048740088 in words is "thirty-one billion, forty-eight million, seven hundred forty thousand, eighty-eight".