3161262664036 has 9 divisors (see below), whose sum is σ = 5532215885049. Its totient is φ = 1580629554024.

The previous prime is 3161262663989. The next prime is 3161262664081. The reversal of 3161262664036 is 6304662621613.

The square root of 3161262664036 is 1777994.

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., 2928992644900 + 232270019136 = 1711430^2 + 481944^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3111490 + ... + 4000486.

Almost surely, 2^{3161262664036} is an apocalyptic number.

3161262664036 is the 1777994-th square number.

It is an amenable number.

3161262664036 is a deficient number, since it is larger than the sum of its proper divisors (2370953221013).

3161262664036 is an frugal number, since it uses more digits than its factorization.

3161262664036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1777998 (or 888999 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 46.

The spelling of 3161262664036 in words is "three trillion, one hundred sixty-one billion, two hundred sixty-two million, six hundred sixty-four thousand, thirty-six".