609740641148 has 12 divisors (see below), whose sum is σ = 1123206444360. Its totient is φ = 288824514192.

The previous prime is 609740641093. The next prime is 609740641177. The reversal of 609740641148 is 841146047906.

It is a super-2 number, since 2×609740641148² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 609740641096 and 609740641105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4011451511 + ... + 4011451662.

It is an arithmetic number, because the mean of its divisors is an integer number (93600537030).

Almost surely, 2^609740641148 is an apocalyptic number.

It is an amenable number.

609740641148 is a deficient number, since it is larger than the sum of its proper divisors (513465803212).

609740641148 is a wasteful number, since it uses less digits than its factorization.

609740641148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8022903196 (or 8022903194 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 609740641148 in words is "six hundred nine billion, seven hundred forty million, six hundred forty-one thousand, one hundred forty-eight".