1612031436964 has 81 divisors (see below), whose sum is σ = 3124136332737. Its totient is φ = 727483562208.

The previous prime is 1612031436959. The next prime is 1612031437019. The reversal of 1612031436964 is 4696341302161.

The square root of 1612031436964 is 1269658.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 238466188900 + 1373565248064 = 488330^2 + 1171992^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1551521557 + ... + 1551522595.

Almost surely, 2^{1612031436964} is an apocalyptic number.

1612031436964 is the 1269658-th square number.

It is an amenable number.

1612031436964 is a deficient number, since it is larger than the sum of its proper divisors (1512104895773).

1612031436964 is an equidigital number, since it uses as much as digits as its factorization.

1612031436964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2202 (or 1101 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 1612031436964 in words is "one trillion, six hundred twelve billion, thirty-one million, four hundred thirty-six thousand, nine hundred sixty-four".