3190263949161 has 27 divisors (see below), whose sum is σ = 4785369814173. Its totient is φ = 2126746181700.

The previous prime is 3190263949151. The next prime is 3190263949261. The reversal of 3190263949161 is 1619493620913.

It is a happy number.

The square root of 3190263949161 is 1786131.

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

3190263949161 is a `hidden beast` number, since 3 + 1 + 90 + 2 + 6 + 3 + 9 + 491 + 61 = 666.

It is a tau number, because it is divible by the number of its divisors (27).

It is not a de Polignac number, because 3190263949161 - 2⁴¹ = 991240693609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3190263949098 and 3190263949107.

It is not an unprimeable number, because it can be changed into a prime (3190263949151) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 144665586 + ... + 144687636.

Almost surely, 2^{3190263949161} is an apocalyptic number.

3190263949161 is the 1786131-st square number.

3190263949161 is the 893066-th centered octagonal number.

It is an amenable number.

3190263949161 is a deficient number, since it is larger than the sum of its proper divisors (1595105865012).

3190263949161 is an frugal number, since it uses more digits than its factorization.

3190263949161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44126 (or 22054 counting only the distinct ones).

The product of its (nonzero) digits is 1889568, while the sum is 54.

The spelling of 3190263949161 in words is "three trillion, one hundred ninety billion, two hundred sixty-three million, nine hundred forty-nine thousand, one hundred sixty-one".