612430426136 has 16 divisors (see below), whose sum is σ = 1198233442800. Its totient is φ = 292901508064.

The previous prime is 612430426121. The next prime is 612430426183. The reversal of 612430426136 is 631624034216.

It is a self number, because there is not a number n which added to its sum of digits gives 612430426136.

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, 1664212931 + ... + 1664213298.

It is an arithmetic number, because the mean of its divisors is an integer number (74889590175).

Almost surely, 2^612430426136 is an apocalyptic number.

It is an amenable number.

612430426136 is a deficient number, since it is larger than the sum of its proper divisors (585803016664).

612430426136 is a wasteful number, since it uses less digits than its factorization.

612430426136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3328426258 (or 3328426254 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 612430426136 in words is "six hundred twelve billion, four hundred thirty million, four hundred twenty-six thousand, one hundred thirty-six".