31301670074 has 16 divisors (see below), whose sum is σ = 47157471648. Its totient is φ = 15582646992.

The previous prime is 31301670041. The next prime is 31301670077. The reversal of 31301670074 is 47007610313.

It is a self number, because there is not a number n which added to its sum of digits gives 31301670074.

It is not an unprimeable number, because it can be changed into a prime (31301670077) by changing a digit.

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, 440984 + ... + 507020.

It is an arithmetic number, because the mean of its divisors is an integer number (2947341978).

Almost surely, 2^31301670074 is an apocalyptic number.

31301670074 is a deficient number, since it is larger than the sum of its proper divisors (15855801574).

31301670074 is a wasteful number, since it uses less digits than its factorization.

31301670074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67069.

The product of its (nonzero) digits is 10584, while the sum is 32.

The spelling of 31301670074 in words is "thirty-one billion, three hundred one million, six hundred seventy thousand, seventy-four".