3162426661 has 4 divisors (see below), whose sum is σ = 3166395372. Its totient is φ = 3158457952.

The previous prime is 3162426601. The next prime is 3162426763. The reversal of 3162426661 is 1666242613.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2151568225 + 1010858436 = 46385^2 + 31794^2 .

It is a cyclic number.

It is not a de Polignac number, because 3162426661 - 2¹¹ = 3162424613 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3162426661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3162426601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1983160 + ... + 1984753.

It is an arithmetic number, because the mean of its divisors is an integer number (791598843).

Almost surely, 2^3162426661 is an apocalyptic number.

It is an amenable number.

3162426661 is a deficient number, since it is larger than the sum of its proper divisors (3968711).

3162426661 is an equidigital number, since it uses as much as digits as its factorization.

3162426661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3968710.

The product of its digits is 62208, while the sum is 37.

The square root of 3162426661 is about 56235.4573289842. The cubic root of 3162426661 is about 1467.8223206132.

It can be divided in two parts, 31624 and 26661, that added together give a palindrome (58285).

The spelling of 3162426661 in words is "three billion, one hundred sixty-two million, four hundred twenty-six thousand, six hundred sixty-one".