612957420983 has 8 divisors (see below), whose sum is σ = 617460121152. Its totient is φ = 608455134976.

The previous prime is 612957420979. The next prime is 612957420989. The reversal of 612957420983 is 389024759216.

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

It is a cyclic number.

It is not a de Polignac number, because 612957420983 - 2² = 612957420979 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612957420989) 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, 3268991 + ... + 3451407.

It is an arithmetic number, because the mean of its divisors is an integer number (77182515144).

It is a 1-persistent number, because it is pandigital, but 2⋅612957420983 = 1225914841966 is not.

Almost surely, 2^612957420983 is an apocalyptic number.

612957420983 is a deficient number, since it is larger than the sum of its proper divisors (4502700169).

612957420983 is a wasteful number, since it uses less digits than its factorization.

612957420983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207081.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 612957420983 in words is "six hundred twelve billion, nine hundred fifty-seven million, four hundred twenty thousand, nine hundred eighty-three".