612500402903 has 8 divisors (see below), whose sum is σ = 640261754880. Its totient is φ = 585239255640.

The previous prime is 612500402893. The next prime is 612500402929. The reversal of 612500402903 is 309204005216.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-612500402903 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 612500402903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612500402603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125048675 + ... + 125053572.

It is an arithmetic number, because the mean of its divisors is an integer number (80032719360).

Almost surely, 2^612500402903 is an apocalyptic number.

612500402903 is a deficient number, since it is larger than the sum of its proper divisors (27761351977).

612500402903 is a wasteful number, since it uses less digits than its factorization.

612500402903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250102357.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 612500402903 in words is "six hundred twelve billion, five hundred million, four hundred two thousand, nine hundred three".