612050263643 has 32 divisors (see below), whose sum is σ = 769089417600. Its totient is φ = 483992772480.

The previous prime is 612050263639. The next prime is 612050263661. The reversal of 612050263643 is 346362050216.

It is a happy number.

It is not a de Polignac number, because 612050263643 - 2² = 612050263639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 612050263597 and 612050263606.

It is not an unprimeable number, because it can be changed into a prime (612050263603) 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 31 ways as a sum of consecutive naturals, for example, 8261321 + ... + 8335077.

It is an arithmetic number, because the mean of its divisors is an integer number (24034044300).

Almost surely, 2^612050263643 is an apocalyptic number.

612050263643 is a deficient number, since it is larger than the sum of its proper divisors (157039153957).

612050263643 is a wasteful number, since it uses less digits than its factorization.

612050263643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75652 (or 75638 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 612050263643 in words is "six hundred twelve billion, fifty million, two hundred sixty-three thousand, six hundred forty-three".