31675704782911 has 32 divisors (see below), whose sum is σ = 38250385412096. Its totient is φ = 25655162400000.

The previous prime is 31675704782903. The next prime is 31675704782923. The reversal of 31675704782911 is 11928740757613.

It is not a de Polignac number, because 31675704782911 - 2³ = 31675704782903 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31675704782911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31675704782941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27436741 + ... + 28567921.

It is an arithmetic number, because the mean of its divisors is an integer number (1195324544128).

It is a 1-persistent number, because it is pandigital, but 2⋅31675704782911 = 63351409565822 is not.

Almost surely, 2^{31675704782911} is an apocalyptic number.

31675704782911 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

31675704782911 is a deficient number, since it is larger than the sum of its proper divisors (6574680629185).

31675704782911 is a wasteful number, since it uses less digits than its factorization.

31675704782911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134263.

The product of its (nonzero) digits is 17781120, while the sum is 61.

The spelling of 31675704782911 in words is "thirty-one trillion, six hundred seventy-five billion, seven hundred four million, seven hundred eighty-two thousand, nine hundred eleven".