305611137092 has 6 divisors (see below), whose sum is σ = 534819489918. Its totient is φ = 152805568544.

The previous prime is 305611137071. The next prime is 305611137107. The reversal of 305611137092 is 290731116503.

It can be written as a sum of positive squares in only one way, i.e., 231874993156 + 73736143936 = 481534^2 + 271544^2 .

It is a super-2 number, since 2×305611137092² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 38201392133 + ... + 38201392140.

It is an arithmetic number, because the mean of its divisors is an integer number (89136581653).

Almost surely, 2^305611137092 is an apocalyptic number.

It is an amenable number.

305611137092 is a deficient number, since it is larger than the sum of its proper divisors (229208352826).

305611137092 is a wasteful number, since it uses less digits than its factorization.

305611137092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76402784277 (or 76402784275 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 38.

The spelling of 305611137092 in words is "three hundred five billion, six hundred eleven million, one hundred thirty-seven thousand, ninety-two".