31454470070 has 32 divisors (see below), whose sum is σ = 57170769408. Its totient is φ = 12459058528.

The previous prime is 31454470063. The next prime is 31454470087. The reversal of 31454470070 is 7007445413.

It is a self number, because there is not a number n which added to its sum of digits gives 31454470070.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3576899 + ... + 3585681.

It is an arithmetic number, because the mean of its divisors is an integer number (1786586544).

Almost surely, 2^31454470070 is an apocalyptic number.

31454470070 is a deficient number, since it is larger than the sum of its proper divisors (25716299338).

31454470070 is a wasteful number, since it uses less digits than its factorization.

31454470070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12244.

The product of its (nonzero) digits is 47040, while the sum is 35.

The spelling of 31454470070 in words is "thirty-one billion, four hundred fifty-four million, four hundred seventy thousand, seventy".