1970837012 has 18 divisors (see below), whose sum is σ = 3515192478. Its totient is φ = 966508608.

The previous prime is 1970836969. The next prime is 1970837021. The reversal of 1970837012 is 2107380791.

It can be written as a sum of positive squares in 3 ways, for example, as 6220036 + 1964616976 = 2494^2 + 44324^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 644864 + ... + 647912.

It is an arithmetic number, because the mean of its divisors is an integer number (195288471).

Almost surely, 2^1970837012 is an apocalyptic number.

It is an amenable number.

1970837012 is a deficient number, since it is larger than the sum of its proper divisors (1544355466).

1970837012 is an frugal number, since it uses more digits than its factorization.

1970837012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6155 (or 3104 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 38.

The square root of 1970837012 is about 44394.1101048326. The cubic root of 1970837012 is about 1253.7671977315.

The spelling of 1970837012 in words is "one billion, nine hundred seventy million, eight hundred thirty-seven thousand, twelve".